ADOBE CONNECT · CVE-2026-121908 · Vendor
FIX → 12.12.a +4 ✓ verified
Adobe Connect has an SQL injection flaw in which special characters are not neutralized before being used in a database query. A low-privileged attacker could exploit it to execute arbitrary code in the context of the current user, without user interaction.
first public Nov 10, 2026 · 2 sources
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Organizations that run Adobe Connect and let low-privileged users sign in are the ones exposed. The sources do not name affected versions or deployment configurations. Teams not running Adobe Connect can skip it.
Not affected if adobe-connect-not-deployed
Who cares adobe-connect, auth-required, self-hosted, windows
Check your Adobe Connect on-prem version (Windows): 12.12 or earlier without the matching patch letter (12.12.a, 12.11.i, 12.10.f, 12.9.a, 12.8.a) is affected.
Upgrade to 12.12.a +4
Install the Adobe Connect patch for your branch: 12.12.a, 12.11.i, 12.10.f, 12.9.a or 12.8.a (Windows), per APSB26-191.
Adobe Connect is affected by an Improper Neutralization of Special Elements used in an SQL Command ('SQL 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.
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