What is CVE-2026-34657?

CVE-2026-34657 is a medium-severity vulnerability, classified under Path Traversal. CVSS score: 5.5/10. Published 2026-06-09.

How severe is CVE-2026-34657?

Medium severity. CVSS v3 base score is 5.5 out of 10.

CVE-2026-34657

CVE-2026-34657

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…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Weakness classification (CWE)

CWE-22 — Path Traversal

References

psirt@adobe.com

Frequently asked questions

What is CVE-2026-34657?: CVE-2026-34657 is a medium-severity vulnerability, classified under Path Traversal. CVSS score: 5.5/10. Published 2026-06-09.
How severe is CVE-2026-34657?: Medium severity. CVSS v3 base score is 5.5 out of 10.