ADOBE CONNECT · CVE-2026-121356 · Vendor
FIX → 12.12.a +4 ✓ verified
Adobe Connect has a server-side request forgery flaw that lets an attacker make the server send requests on their behalf. The sources say this can lead to privilege escalation and needs no user interaction.
first public Nov 10, 2026 · 2 sources
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Organizations running Adobe Connect on-premise on Windows, version 12.12 and earlier. The bulletin describes a network-reachable, no-login, no-interaction SSRF leading to privilege escalation (one of 24 CVEs in the bulletin). Adobe-hosted Connect is upgraded by Adobe; teams not running Connect can skip it.
Who cares adobe-connect, self-hosted, ssrf, windows
Upgrade to 12.12.a +4
Adobe Connect is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation of this issue does not require user interaction. Scope is changed.
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