CVE-2026-121356

EUVD-2026-122976
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.
SSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
adobeCNA
10 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
adobeconnect
𝑥
≤ 12.8
CNA
adobeconnect
𝑥
≤ 12.9
CNA
adobeconnect
𝑥
≤ 12.10
CNA
adobeconnect
𝑥
≤ 12.11
CNA
adobeconnect
𝑥
≤ 12.12
CNA
Common Weakness Enumeration
References
https://www.adobe.com/trust/security/products/connect/apsb26-191.html