CVE-2026-34689: Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)

Severity: high (CVSS 8.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-22 · updated 2026-09-25
Weakness: CWE-22

Description

Adobe Connect is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue does not require user interaction. Scope is changed.

Affected products

Adobe Connect: before 12.12 — fixed in 12.12
Adobe Connect For Mobile: before 4.5 — fixed in 4.5

How to fix

Upgrade to a fixed version: Adobe Connect 12.12; Adobe Connect For Mobile 4.5. Check the vendor advisory for mitigations.

References

https://helpx.adobe.com/security/products/connect/apsb26-150.html

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