Medium severity5.5NVD Advisory· Published Jun 9, 2026· Updated Jun 15, 2026
CVE-2026-34657
CVE-2026-34657
Description
CAI Content Credentials versions c2pa-web@0.7.1, c2pa-v0.80.1 and earlier are 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
3cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*+ 1 more
- cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*range: <=0.80.1
- cpe:2.3:a:adobe:c2pa-web:*:*:*:*:*:node.js:*:*range: <=0.7.1
- Range: <= c2pa-web@0.7.1, c2pa@0.80.1
Patches
Vulnerability mechanics
References
1News mentions
1- Adobe CAI Content Credentials: Seven DoS and Path Traversal Flaws DisclosedVypr Intelligence · Jun 9, 2026