{"api_version":"1","generated_at":"2026-10-29T23:59:47+00:00","cve":"CVE-2026-72752","urls":{"html":"https://cve.report/CVE-2026-72752","api":"https://cve.report/api/cve/CVE-2026-72752.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72752","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72752"},"summary":{"title":"Routinator exits when requesting the output repeatedly","description":"Routinator runs out of memory when the JSON output is requested many times concurrently. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP server. Additionally Routinator runs into a stack overflow and exits when a payload item with too much metadata is discarded at once.\n\nThis only affects users that make their HTTP or RTR server available to untrusted networks.","state":"PUBLISHED","assigner":"NLnet Labs","published_at":"2026-10-26 18:18:40","updated_at":"2026-10-26 18:35:08"},"problem_types":["CWE-755","CWE-755 CWE-755 Improper Handling of Exceptional Conditions"],"metrics":[{"version":"3.1","source":"sep@nlnetlabs.nl","type":"Secondary","score":"6.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"6.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"url":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72752.txt","name":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72752.txt","refsource":"sep@nlnetlabs.nl","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72752","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72752","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"NLnet Labs","product":"Routinator","version":"unaffected 0.15.3 * semver","platforms":[]}],"timeline":[{"source":"CNA","time":"2026-05-29T00:00:00.000Z","lang":"en","value":"Issue reported"},{"source":"CNA","time":"2026-10-26T00:00:00.000Z","lang":"en","value":"Fixes released"}],"solutions":[{"source":"CNA","title":"","value":"This issue is fixed in 0.15.3 and all later versions.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Qifan Zhang, Palo Alto Networks","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-72752","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-10-26T17:47:18.784341Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-10-26T17:57:34.344Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"affected","product":"Routinator","vendor":"NLnet Labs","versions":[{"lessThan":"*","status":"unaffected","version":"0.15.3","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Qifan Zhang, Palo Alto Networks"}],"datePublic":"2026-10-26T00:00:00.000Z","descriptions":[{"lang":"en","value":"Routinator runs out of memory when the JSON output is requested many times concurrently. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP server. Additionally Routinator runs into a stack overflow and exits when a payload item with too much metadata is discarded at once.\n\nThis only affects users that make their HTTP or RTR server available to untrusted networks."}],"metrics":[{"cvssV3_1":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-755","description":"CWE-755 Improper Handling of Exceptional Conditions","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-26T17:06:15.152Z","orgId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","shortName":"NLnet Labs"},"references":[{"tags":["vendor-advisory"],"url":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72752.txt"}],"solutions":[{"lang":"en","value":"This issue is fixed in 0.15.3 and all later versions."}],"timeline":[{"lang":"en","time":"2026-05-29T00:00:00.000Z","value":"Issue reported"},{"lang":"en","time":"2026-10-26T00:00:00.000Z","value":"Fixes released"}],"title":"Routinator exits when requesting the output repeatedly","x_generator":{"engine":"cvelib 1.8.0"}}},"cveMetadata":{"assignerOrgId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","assignerShortName":"NLnet Labs","cveId":"CVE-2026-72752","datePublished":"2026-10-26T17:06:15.152Z","dateReserved":"2026-08-10T14:08:41.336Z","dateUpdated":"2026-10-26T17:57:34.344Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-26 18:18:40","lastModifiedDate":"2026-10-26 18:35:08","problem_types":["CWE-755","CWE-755 CWE-755 Improper Handling of Exceptional Conditions"],"metrics":{"cvssMetricV31":[{"source":"sep@nlnetlabs.nl","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-10-26T17:47:18.784341Z","id":"CVE-2026-72752","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72752","Ordinal":"1","Title":"Routinator exits when requesting the output repeatedly","CVE":"CVE-2026-72752","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72752","Ordinal":"1","NoteData":"Routinator runs out of memory when the JSON output is requested many times concurrently. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP server. Additionally Routinator runs into a stack overflow and exits when a payload item with too much metadata is discarded at once.\n\nThis only affects users that make their HTTP or RTR server available to untrusted networks.","Type":"Description","Title":"Routinator exits when requesting the output repeatedly"}]}}}