# CVE-2026-121351: Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)

Status: published. Published: 2026-11-10. Updated: 2026-11-11.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Adobe / Adobe Connect: ≥ 0; ≤ 12.8 (affected, custom); 12.8.a (unaffected, custom). Source: CNA: adobe
- Adobe / Adobe Connect: ≥ 0; ≤ 12.9 (affected, custom); 12.9.a (unaffected, custom). Source: CNA: adobe
- Adobe / Adobe Connect: ≥ 0; ≤ 12.10 (affected, custom); 12.10.f (unaffected, custom). Source: CNA: adobe
- Adobe / Adobe Connect: ≥ 0; ≤ 12.11 (affected, custom); 12.11.i (unaffected, custom). Source: CNA: adobe
- Adobe / Adobe Connect: ≥ 0; ≤ 12.12 (affected, custom); 12.12.a (unaffected, custom). Source: CNA: adobe

## Severity and prioritization

- CVSS 3.1: 10 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N; source: CNA: adobe

- CVSS 3.1: 10 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N; source: NVD: psirt@adobe.com

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: exploitation none; automatable yes; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-22

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.adobe.com/trust/security/products/connect/apsb26-191.html (CNA: adobe; vendor-advisory)

- https://www.adobe.com/trust/security/products/connect/apsb26-191.html (psirt@adobe.com)

## Provenance

- CNA: adobe: https://www.cve.org/CVERecord?id=CVE-2026-121351; retrieved 2026-11-11; source updated 2026-11-11

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-121351; retrieved 2026-11-11; source updated 2026-11-11

Revision: bc164fd9323ab1056c2e5f66302e28df8eaed9ae250625fa653530d325ac7aff

Canonical: https://y2.dev/cve/CVE-2026-121351

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