{"api_version":"1","generated_at":"2026-08-22T17:47:11+00:00","cve":"CVE-2026-0301","urls":{"html":"https://cve.report/CVE-2026-0301","api":"https://cve.report/api/cve/CVE-2026-0301.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-0301","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-0301"},"summary":{"title":"PAN-OS: Information Disclosure Vulnerability in URL Filtering","description":"An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-OS® software enables an unauthenticated user with network access to obtain sensitive information.\n\nPanorama is not impacted by this vulnerability.","state":"PUBLISHED","assigner":"palo_alto","published_at":"2026-08-13 03:16:46","updated_at":"2026-08-18 15:04:46"},"problem_types":["CWE-908","CWE-908 CWE-908 Use of Uninitialized Resource"],"metrics":[{"version":"4.0","source":"psirt@paloaltonetworks.com","type":"Secondary","score":"1.7","severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber","data":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber","baseScore":1.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NO","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"AMBER"}},{"version":"4.0","source":"CNA","type":"CVSS","score":"1.7","severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","data":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":1.7,"baseSeverity":"LOW","exploitMaturity":"UNREPORTED","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"MODERATE"}},{"version":"4.0","source":"CNA","type":"CVSS","score":"0.5","severity":"LOW","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","data":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":0.5,"baseSeverity":"LOW","exploitMaturity":"UNREPORTED","privilegesRequired":"LOW","providerUrgency":"AMBER","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"MODERATE"}}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2026-0301","name":"https://security.paloaltonetworks.com/CVE-2026-0301","refsource":"psirt@paloaltonetworks.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-0301","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0301","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Palo Alto Networks","product":"Cloud NGFW","version":"affected All custom","platforms":["AWS","Azure"]},{"source":"CNA","vendor":"Palo Alto Networks","product":"PAN-OS","version":"unaffected 12.1.0 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"PAN-OS","version":"unaffected 11.2.0 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"PAN-OS","version":"affected 11.1.0 11.1.16-h1 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"PAN-OS","version":"affected 10.2.0 10.2.8 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"Prisma Access","version":"unaffected 12.1.0 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"Prisma Access","version":"unaffected 11.2.0 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"Prisma Access","version":"affected 10.2.0 10.2.10 custom","platforms":[]}],"timeline":[{"source":"CNA","time":"2026-08-12T16:00:00.000Z","lang":"en","value":"Initial publication"}],"solutions":[{"source":"CNA","title":"","value":"Version\nMinor Version\nSuggested Solution\nCloud NGFW*Customers who prefer to upgrade can work with Palo Alto Networks support to schedule an on-demand software upgrade.PAN-OS 12.1\n12.1.2 through 12.1.6-h*No action needed.PAN-OS 11.2\n11.2.0 through 11.2.12\nNo action needed.\n                                PAN-OS 11.1\n\n                                11.1.0 through 11.1.16-h*\n                                Upgrade to 11.1.16-h1 or later.\n                            \n                                PAN-OS 10.2\n\n                                10.2.0 through 10.2.*\n                                Upgrade to 10.2.8 or 11.1.16-h1 or later.\n                            All older\nunsupported\nPAN-OS versions Upgrade to a supported fixed version.Prisma Access 12.1\n12.1.2 through 12.1.*\nNo action needed.Prisma Access 11.2\n11.2.0 through 11.2*\nNo action needed.\n                                Prisma Access 10.2\n\n                                10.2.0 through 10.2.*\n                                Upgrade to 10.2.10 or later.\n                            * See the note under Product Status for information regarding Prisma Access and Cloud NGFW upgrades.","time":"","lang":"eng"}],"workarounds":[{"source":"CNA","title":"","value":"Customers can mitigate this issue by limiting the  Response Page Variables https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/url-filtering-response-page-objects#idf281835b-ab7c-4553-93e2-46967443f9f9_id8313c239-3cf5-4bee-8909-e8e047b70b44  on their response page to only those in the  Predefined URL Filtering Response Pages https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/predefined-url-filtering-response-pages#ida9f33d58-e2ea-4a6f-9b4f-0ab42fd6921f  . https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/predefined-url-filtering-response-pages#ida9f33d58-e2ea-4a6f-9b4f-0ab42fd6921f  The variables that are included in our predefined response pages (user, url, category, pan_form) are not impacted by this vulnerability.","time":"","lang":"en"}],"exploits":[{"source":"CNA","title":"","value":"Palo Alto Networks is not aware of any malicious exploitation of this issue.","time":"","lang":"en"}],"credits":[{"source":"CNA","value":"Jan Breig","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"301","cve":"CVE-2026-0301","epss":"0.003130000","percentile":"0.240460000","score_date":"2026-08-18","updated_at":"2026-08-19 00:07:28"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-0301","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-08-13T13:31:13.098717Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-08-13T13:33:36.615Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unknown","platforms":["AWS","Azure"],"product":"Cloud NGFW","vendor":"Palo Alto Networks","versions":[{"status":"affected","version":"All","versionType":"custom"}]},{"cpes":["cpe:2.3:o:palo_alto_networks:pan-os:11.1.16:-:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.15:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.14:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.12:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.11:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.9:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.8:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.5:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.3:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.2:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.1:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.1.0:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:10.2.7:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:10.2.6:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:10.2.5:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:10.2.4:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:10.2.3:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:10.2.2:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:10.2.1:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:10.2.0:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","product":"PAN-OS","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"12.1.0","versionType":"custom"},{"status":"unaffected","version":"11.2.0","versionType":"custom"},{"changes":[{"at":"11.1.16-h1","status":"unaffected"}],"lessThan":"11.1.16-h1","status":"affected","version":"11.1.0","versionType":"custom"},{"changes":[{"at":"10.2.8","status":"unaffected"}],"lessThan":"10.2.8","status":"affected","version":"10.2.0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"Prisma Access","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"12.1.0","versionType":"custom"},{"status":"unaffected","version":"11.2.0","versionType":"custom"},{"changes":[{"at":"10.2.10","status":"unaffected"}],"lessThan":"10.2.10","status":"affected","version":"10.2.0","versionType":"custom"}]}],"configurations":[{"lang":"eng","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>This issue applies only to firewalls where URL filtering is enabled with customized response page. <b><br><br></b>To check if a PAN-OS device has Customized URL Filtering response pages, navigate to: <a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.paloaltonetworks.com/ngfw/administration/firewall-administration/launch-the-web-interface/configure-response-pages\">Device &gt; Response Pages</a><b><a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.paloaltonetworks.com/ngfw/administration/firewall-administration/launch-the-web-interface/configure-response-pages\"><br></a></b>If you have imported a custom URL Filtering HTML response page, your device is affected.<br></p>"}],"value":"This issue applies only to firewalls where URL filtering is enabled with customized response page. \n\nTo check if a PAN-OS device has Customized URL Filtering response pages, navigate to:  Device > Response Pages https://docs.paloaltonetworks.com/ngfw/administration/firewall-administration/launch-the-web-interface/configure-response-pages  \n https://docs.paloaltonetworks.com/ngfw/administration/firewall-administration/launch-the-web-interface/configure-response-pages If you have imported a custom URL Filtering HTML response page, your device is affected."}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:palo_alto_networks:cloud_ngfw:all:*:aws:*:*:*:*:*","vulnerable":true},{"criteria":"cpe:2.3:a:palo_alto_networks:cloud_ngfw:all:*:azure:*:*:*:*:*","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:a:palo_alto_networks:pan-os:12.1.0:*:*:*:*:*:*:*","vulnerable":false},{"criteria":"cpe:2.3:a:palo_alto_networks:pan-os:11.2.0:*:*:*:*:*:*:*","vulnerable":false},{"criteria":"cpe:2.3:a:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.1.16-h1","versionStartIncluding":"11.1.0","vulnerable":true},{"criteria":"cpe:2.3:a:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"10.2.8","versionStartIncluding":"10.2.0","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:a:palo_alto_networks:prisma_access:12.1.0:*:*:*:*:*:*:*","vulnerable":false},{"criteria":"cpe:2.3:a:palo_alto_networks:prisma_access:11.2.0:*:*:*:*:*:*:*","vulnerable":false},{"criteria":"cpe:2.3:a:palo_alto_networks:prisma_access:*:*:*:*:*:*:*:*","versionEndExcluding":"10.2.10","versionStartIncluding":"10.2.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"finder","value":"Jan Breig"}],"datePublic":"2026-08-12T16:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span>An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-OS® software enables an unauthenticated user with network access to obtain sensitive information.</span><b><span><br></span><span><br></span></b><span>Panorama is not impacted by this vulnerability.</span>"}],"value":"An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-OS® software enables an unauthenticated user with network access to obtain sensitive information.\n\nPanorama is not impacted by this vulnerability."}],"exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Palo Alto Networks is not aware of any malicious exploitation of this issue."}],"value":"Palo Alto Networks is not aware of any malicious exploitation of this issue."}],"impacts":[{"capecId":"CAPEC-37","descriptions":[{"lang":"en","value":"CAPEC-37 Retrieve Embedded Sensitive Data"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":1.7,"baseSeverity":"LOW","exploitMaturity":"UNREPORTED","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":0.5,"baseSeverity":"LOW","exploitMaturity":"UNREPORTED","privilegesRequired":"LOW","providerUrgency":"AMBER","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"The risk of exploitation is lower for Prisma Access as it requires an authenticated user and the external network access to the management interface is restricted."}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-908","description":"CWE-908 Use of Uninitialized Resource","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-14T18:27:26.549Z","orgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0","shortName":"palo_alto"},"references":[{"tags":["vendor-advisory"],"url":"https://security.paloaltonetworks.com/CVE-2026-0301"}],"solutions":[{"lang":"eng","supportingMedia":[{"base64":false,"type":"text/html","value":"<table><thead><tr><th>Version<br></th><th>Minor Version<br></th><th>Suggested Solution<br></th></tr></thead><tbody><tr><td>Cloud NGFW*</td><td></td><td>Customers who prefer to upgrade can work with Palo Alto Networks support to schedule an on-demand software upgrade.</td></tr><tr><td>PAN-OS 12.1<br></td><td>12.1.2 through 12.1.6-h*</td><td>No action needed.</td></tr><tr><td>PAN-OS 11.2<br></td><td>11.2.0 through 11.2.12<br></td><td>No action needed.</td></tr><tr>\n                                <td>PAN-OS 11.1<br></td>\n                                <td>11.1.0 through 11.1.16-h*</td>\n                                <td>Upgrade to 11.1.16-h1 or later.</td>\n                            </tr><tr>\n                                <td>PAN-OS 10.2<br></td>\n                                <td>10.2.0 through 10.2.*</td>\n                                <td>Upgrade to 10.2.8 or 11.1.16-h1 or later.</td>\n                            </tr><tr><td>All older<br>unsupported<br>PAN-OS versions</td><td>&nbsp;</td><td>Upgrade to a supported fixed version.</td></tr><tr><td>Prisma Access 12.1<br></td><td>12.1.2 through 12.1.*<br></td><td>No action needed.</td></tr><tr><td>Prisma Access 11.2<br></td><td>11.2.0 through 11.2*<br></td><td>No action needed.</td></tr><tr>\n                                <td>Prisma Access 10.2<br></td>\n                                <td>10.2.0 through 10.2.*</td>\n                                <td>Upgrade to 10.2.10 or later.</td>\n                            </tr></tbody></table><span>* See the note under Product Status for information regarding Prisma Access and Cloud NGFW upgrades.</span>"}],"value":"Version\nMinor Version\nSuggested Solution\nCloud NGFW*Customers who prefer to upgrade can work with Palo Alto Networks support to schedule an on-demand software upgrade.PAN-OS 12.1\n12.1.2 through 12.1.6-h*No action needed.PAN-OS 11.2\n11.2.0 through 11.2.12\nNo action needed.\n                                PAN-OS 11.1\n\n                                11.1.0 through 11.1.16-h*\n                                Upgrade to 11.1.16-h1 or later.\n                            \n                                PAN-OS 10.2\n\n                                10.2.0 through 10.2.*\n                                Upgrade to 10.2.8 or 11.1.16-h1 or later.\n                            All older\nunsupported\nPAN-OS versions Upgrade to a supported fixed version.Prisma Access 12.1\n12.1.2 through 12.1.*\nNo action needed.Prisma Access 11.2\n11.2.0 through 11.2*\nNo action needed.\n                                Prisma Access 10.2\n\n                                10.2.0 through 10.2.*\n                                Upgrade to 10.2.10 or later.\n                            * See the note under Product Status for information regarding Prisma Access and Cloud NGFW upgrades."}],"source":{"discovery":"EXTERNAL"},"timeline":[{"lang":"en","time":"2026-08-12T16:00:00.000Z","value":"Initial publication"}],"title":"PAN-OS: Information Disclosure Vulnerability in URL Filtering","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p><span>Customers can mitigate this issue by limiting the</span> <a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/url-filtering-response-page-objects#idf281835b-ab7c-4553-93e2-46967443f9f9_id8313c239-3cf5-4bee-8909-e8e047b70b44\"><span>Response Page Variables</span></a><span> on their response page to only those in the</span> <a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/predefined-url-filtering-response-pages#ida9f33d58-e2ea-4a6f-9b4f-0ab42fd6921f\"><span>Predefined URL Filtering Response Pages</span></a><a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/predefined-url-filtering-response-pages#ida9f33d58-e2ea-4a6f-9b4f-0ab42fd6921f\"><span>.</span></a><span> The variables that are included in our predefined response pages (user, url, category, pan_form) are not impacted by this vulnerability.</span></p>"}],"value":"Customers can mitigate this issue by limiting the  Response Page Variables https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/url-filtering-response-page-objects#idf281835b-ab7c-4553-93e2-46967443f9f9_id8313c239-3cf5-4bee-8909-e8e047b70b44  on their response page to only those in the  Predefined URL Filtering Response Pages https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/predefined-url-filtering-response-pages#ida9f33d58-e2ea-4a6f-9b4f-0ab42fd6921f  . https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/predefined-url-filtering-response-pages#ida9f33d58-e2ea-4a6f-9b4f-0ab42fd6921f  The variables that are included in our predefined response pages (user, url, category, pan_form) are not impacted by this vulnerability."}],"x_affectedList":["PAN-OS 11.1.16","PAN-OS 11.1.15","PAN-OS 11.1.14","PAN-OS 11.1.13-h10","PAN-OS 11.1.13-h9","PAN-OS 11.1.13-h8","PAN-OS 11.1.13-h7","PAN-OS 11.1.13-h6","PAN-OS 11.1.13-h5","PAN-OS 11.1.13-h3","PAN-OS 11.1.13-h2","PAN-OS 11.1.13-h1","PAN-OS 11.1.13","PAN-OS 11.1.12","PAN-OS 11.1.11","PAN-OS 11.1.10-h30","PAN-OS 11.1.10-h28","PAN-OS 11.1.10-h27","PAN-OS 11.1.10-h26","PAN-OS 11.1.10-h25","PAN-OS 11.1.10-h21","PAN-OS 11.1.10-h12","PAN-OS 11.1.10-h10","PAN-OS 11.1.10-h9","PAN-OS 11.1.10-h7","PAN-OS 11.1.10-h5","PAN-OS 11.1.10-h4","PAN-OS 11.1.10-h1","PAN-OS 11.1.10","PAN-OS 11.1.9","PAN-OS 11.1.8","PAN-OS 11.1.6-h36","PAN-OS 11.1.6-h35","PAN-OS 11.1.6-h34","PAN-OS 11.1.6-h33","PAN-OS 11.1.6-h32","PAN-OS 11.1.6-h29","PAN-OS 11.1.6-h25","PAN-OS 11.1.6-h23","PAN-OS 11.1.6-h22","PAN-OS 11.1.6-h21","PAN-OS 11.1.6-h20","PAN-OS 11.1.6-h19","PAN-OS 11.1.6-h18","PAN-OS 11.1.6-h17","PAN-OS 11.1.6-h14","PAN-OS 11.1.6-h10","PAN-OS 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03:16:46","lastModifiedDate":"2026-08-18 15:04:46","problem_types":["CWE-908","CWE-908 CWE-908 Use of Uninitialized Resource"],"metrics":{"cvssMetricV40":[{"source":"psirt@paloaltonetworks.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber","baseScore":1.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NO","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"AMBER"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-13T13:31:13.098717Z","id":"CVE-2026-0301","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"301","Ordinal":"1","Title":"PAN-OS: Information Disclosure Vulnerability in URL Filtering","CVE":"CVE-2026-0301","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"301","Ordinal":"1","NoteData":"An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-OS® software enables an unauthenticated user with network access to obtain sensitive information.\n\nPanorama is not impacted by this vulnerability.","Type":"Description","Title":"PAN-OS: Information Disclosure Vulnerability in URL Filtering"}]}}}