Auth bypass in Adobe Connect
CVE-2026-121355
Adobe Connect is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could exploit this vulnerability to gain elevated access to sensitive information or functionality. Exploitation of this issue does not require user interaction.
Vulnerability class: Broken Access Control
Published .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- www.adobe.com/trust/security/products/connect/apsb26-191.html (vendor-advisory)
Frequently asked questions
- What is CVE-2026-121355?
- CVE-2026-121355 is a critical-severity vulnerability in Adobe Connect, classified under Incorrect Authorization. CVSS score: 9.1/10. Published 2026-11-10.
- How severe is CVE-2026-121355?
- Critical severity. CVSS v3 base score is 9.1 out of 10.