CVE-2026-121887criticalCWE-611

CVE-2026-121887: critical vulnerability in Adobe Connect

Adobe Connect | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)

Published · Updated

Follow this CVE+ Monitor Adobe Connect

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.9epss 1.2%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
Adobe · Adobe Connect
Related CVEs — Adobe Connect

In the same product, most dangerous first.

CVE-2026-121349CRITICALAdobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)EPSS 1.3%CVE-2026-121892CRITICALAdobe Connect | Improper Control of Generation of Code ('Code Injection') (CWE-94)EPSS 1.2%CVE-2025-27203CRITICALAdobe Connect | Deserialization of Untrusted Data (CWE-502)EPSS 1.2%CVE-2026-121351CRITICALAdobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)EPSS 1.2%CVE-2026-121906CRITICALAdobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)EPSS 1.1%CVE-2026-121354CRITICALAdobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)EPSS 1.1%