ADOBE CONNECT · CVE-2026-121349 · Other
FIX → 12.12.a +4 ✓ verified
Adobe fixed a critical path traversal (CWE-22, CVSS 9.6) in Adobe Connect on Windows in bulletin APSB26-191 (Nov 10 2026). It needs a low-privileged account and no user interaction. Adobe lists the impact as privilege escalation (not code execution). Adobe is not aware of exploitation.
first public Nov 10, 2026 · 2 sources
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Organizations that run Adobe Connect servers are exposed. The sources do not name affected versions or say whether hosted Adobe Connect is affected, so the vendor advisory is needed to confirm scope.
Not affected if managed-hosting
Who cares adobe-connect, on-premise, path-traversal, self-hosted, windows
Upgrade to 12.12.a +4
Install the Adobe Connect patch from the on-premise patch page for your release line: 12.12.a, 12.11.i, 12.10.f, 12.9.a or 12.8.a (Windows).
Adobe Connect is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to gain elevated access or control over the victim's account or session. Exploitation of this issue does not require user interaction. Scope is changed.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
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