{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-121887","sourceIdentifier":"psirt@adobe.com","published":"2026-11-10T22:18:26.060","lastModified":"2026-11-10T22:18:26.060","vulnStatus":"Received","cveTags":[],"descriptions":[{"lang":"en","value":"Adobe Connect is affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed."}],"affected":[{"source":"psirt@adobe.com","affectedData":[{"vendor":"Adobe","product":"Adobe Connect","defaultStatus":"unaffected","versions":[{"version":"0","lessThanOrEqual":"12.8","versionType":"custom","status":"affected"},{"version":"12.8.a","versionType":"custom","status":"unaffected"}]},{"vendor":"Adobe","product":"Adobe Connect","defaultStatus":"unaffected","versions":[{"version":"0","lessThanOrEqual":"12.9","versionType":"custom","status":"affected"},{"version":"12.9.a","versionType":"custom","status":"unaffected"}]},{"vendor":"Adobe","product":"Adobe Connect","defaultStatus":"unaffected","versions":[{"version":"0","lessThanOrEqual":"12.10","versionType":"custom","status":"affected"},{"version":"12.10.f","versionType":"custom","status":"unaffected"}]},{"vendor":"Adobe","product":"Adobe Connect","defaultStatus":"unaffected","versions":[{"version":"0","lessThanOrEqual":"12.11","versionType":"custom","status":"affected"},{"version":"12.11.i","versionType":"custom","status":"unaffected"}]},{"vendor":"Adobe","product":"Adobe Connect","defaultStatus":"unaffected","versions":[{"version":"0","lessThanOrEqual":"12.12","versionType":"custom","status":"affected"},{"version":"12.12.a","versionType":"custom","status":"unaffected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"psirt@adobe.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","baseScore":9.9,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.1,"impactScore":6.0}]},"weaknesses":[{"source":"psirt@adobe.com","type":"Primary","description":[{"lang":"en","value":"CWE-611"}]}],"references":[{"url":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","source":"psirt@adobe.com"}]}}