ADOBE CONNECT · CVE-2026-121892 · Vendor
FIX → 12.12.a +4 ✓ verified
Adobe Connect has a code injection flaw that lets an attacker run arbitrary code in the context of the current user. A low-privileged attacker can trigger it without any user interaction, and the scope is changed.
first public Nov 10, 2026 · 2 sources
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Teams running Adobe Connect on Windows, version 12.12 and earlier, per Adobe's APSB26-191. The attack vector is network (AV:N), needs a low-privileged account and no user interaction, and scope is changed (CVSS 9.9). Adobe does not say whether Adobe-hosted Connect is affected; it lists Windows installs only. Adobe is not aware of exploits in the wild.
Not affected if auth-required
Who cares adobe-connect, self-hosted, windows
Adobe Connect is affected by an Improper Control of Generation of Code ('Code Injection') 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.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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Upgrade to 12.12.a +4
Install the Adobe Connect update from APSB26-191 for your branch: 12.12.a, 12.11.i, 12.10.f, 12.9.a or 12.8.a (Windows).