{"api_version":"1","generated_at":"2026-06-23T06:30:11+00:00","cve":"CVE-2026-20260","urls":{"html":"https://cve.report/CVE-2026-20260","api":"https://cve.report/api/cve/CVE-2026-20260.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-20260","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-20260"},"summary":{"title":"Log Injection through HTTP Request Paths in Splunk SOAR","description":"In Splunk SOAR (Security Orchestration, Automation, and Response) versions below 8.5.0, an unauthenticated attacker could inject American National Standards Institute (ANSI) escape codes into SOAR application log files through specially crafted HTTP request paths, which a terminal emulator might interpret when an administrator views the logs.<br><br>The injection is possible because SOAR does not strip control characters from HTTP request paths before writing them to application logs.","state":"PUBLISHED","assigner":"cisco","published_at":"2026-06-10 18:16:41","updated_at":"2026-06-10 18:16:41"},"problem_types":["CWE-117","CWE-117 The software does not neutralize or incorrectly neutralizes output that is written to logs."],"metrics":[{"version":"3.1","source":"psirt@cisco.com","type":"Primary","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","data":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"}}],"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-0611","name":"https://advisory.splunk.com/advisories/SVD-2026-0611","refsource":"psirt@cisco.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-20260","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20260","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Splunk","product":"Splunk SOAR","version":"affected 8.5 8.5.0 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"STÖK / Fredrik Alexandersson","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"20260","cve":"CVE-2026-20260","epss":"0.001990000","percentile":"0.097830000","score_date":"2026-06-16","updated_at":"2026-06-17 00:05:45"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"Splunk SOAR","vendor":"Splunk","versions":[{"lessThan":"8.5.0","status":"affected","version":"8.5","versionType":"custom"}]}],"credits":[{"lang":"en","value":"STÖK / Fredrik Alexandersson"}],"datePublic":"2026-06-10T00:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"In Splunk SOAR (Security Orchestration, Automation, and Response) versions below 8.5.0, an unauthenticated attacker could inject American National Standards Institute (ANSI) escape codes into SOAR application log files through specially crafted HTTP request paths, which a terminal emulator might interpret when an administrator views the logs.<br><br>The injection is possible because SOAR does not strip control characters from HTTP request paths before writing them to application logs."}],"value":"In Splunk SOAR (Security Orchestration, Automation, and Response) versions below 8.5.0, an unauthenticated attacker could inject American National Standards Institute (ANSI) escape codes into SOAR application log files through specially crafted HTTP request paths, which a terminal emulator might interpret when an administrator views the logs.<br><br>The injection is possible because SOAR does not strip control characters from HTTP request paths before writing them to application logs."}],"metrics":[{"cvssV3_1":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-117","description":"The software does not neutralize or incorrectly neutralizes output that is written to logs.","lang":"en","type":"cwe"}]}],"providerMetadata":{"dateUpdated":"2026-06-10T17:16:20.653Z","orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco"},"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-0611"}],"source":{"advisory":"SVD-2026-0611"},"title":"Log Injection through HTTP Request Paths in Splunk SOAR"}},"cveMetadata":{"assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","assignerShortName":"cisco","cveId":"CVE-2026-20260","datePublished":"2026-06-10T17:16:20.653Z","dateReserved":"2025-10-08T11:59:15.402Z","dateUpdated":"2026-06-10T17:16:20.653Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-10 18:16:41","lastModifiedDate":"2026-06-10 18:16:41","problem_types":["CWE-117","CWE-117 The software does not neutralize or incorrectly neutralizes output that is written to logs."],"metrics":{"cvssMetricV31":[{"source":"psirt@cisco.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"20260","Ordinal":"1","Title":"Log Injection through HTTP Request Paths in Splunk SOAR","CVE":"CVE-2026-20260","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"20260","Ordinal":"1","NoteData":"In Splunk SOAR (Security Orchestration, Automation, and Response) versions below 8.5.0, an unauthenticated attacker could inject American National Standards Institute (ANSI) escape codes into SOAR application log files through specially crafted HTTP request paths, which a terminal emulator might interpret when an administrator views the logs.<br><br>The injection is possible because SOAR does not strip control characters from HTTP request paths before writing them to application logs.","Type":"Description","Title":"Log Injection through HTTP Request Paths in Splunk SOAR"}]}}}