CVE-2026-121356 | BDVDB-2026-404498 Detail

AdobeAdobe Connect

Description#

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.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact none. Attack vector: network.

Weaknesses#

CWE-918 Server-Side Request Forgery (SSRF)

References#

https://www.adobe.com/trust/security/products/connect/apsb26-191.html

Exploit#

No public exploit known

History#

Version 12026-11-10Record published in the CVE List.
Version 22026-11-11Most recent update recorded in the CVE List.

Published

Published: 2026-11-10
Last modified: 2026-11-11

Vendor information

Vendor: Adobe
Product: Adobe Connect

All Adobe vulnerabilities

Score

10.0 Critical

EPSS

Not available

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Server-Side Request Forgery

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
<= 12.8
Fixed
Not stated
Vulnerable
Not stated
Fixed
12.8.a
Vulnerable
<= 12.9
Fixed
Not stated
Vulnerable
Not stated
Fixed
12.9.a
Vulnerable
<= 12.10
Fixed
Not stated
Vulnerable
Not stated
Fixed
12.10.f
Vulnerable
<= 12.11
Fixed
Not stated
Vulnerable
Not stated
Fixed
12.11.i

Scoring System

CVSS v4.0

Not available

CVSS v3.1

10.0 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Changed
Confidentiality	High
Integrity	High
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).