What’s Vulnerable › Vulnerabilities
CVE-2026-103820: CAI Content Credentials | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-13 · updated 2026-10-14
- Weakness: CWE-22
Description
CAI Content Credential is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could result in an arbitrary file system write. An attacker could leverage this vulnerability to write to unauthorized files or directories outside of intended restrictions. Exploitation of this issue requires user interaction in that a victim must extract a maliciously crafted file.
Affected products
- Adobe C2Pa: before 0.91.1 — fixed in 0.91.1
- Adobe C2Pa-Web: before 0.15.3 — fixed in 0.15.3
- Adobe C2Patool: before 0.28.1 — fixed in 0.28.1
How to fix
Upgrade to a fixed version: Adobe C2Pa 0.91.1; Adobe C2Pa-Web 0.15.3; Adobe C2Patool 0.28.1. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-103820 or the next vulnerability affects your stack