Vulnerability Description
CAI Content Credentials versions [email protected], 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Adobe | C2Pa | <= 0.80.1 |
| Adobe | C2Pa-Web | <= 0.7.1 |
| Apple | Iphone Os | - |
| Apple | Macos | - |
| Android | - | |
| Linux | Linux Kernel | - |
| Microsoft | Windows | - |
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-34657?
CVE-2026-34657 is a vulnerability with a CVSS score of 5.5 (MEDIUM). CAI Content Credentials versions [email protected], c2pa-v0.80.1 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could res...
How severe is CVE-2026-34657?
CVE-2026-34657 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-34657?
Check the references section above for vendor advisories and patch information. Affected products include: Adobe C2Pa, Adobe C2Pa-Web, Apple Iphone Os, Apple Macos, Google Android.