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.

PUBLISHED Reserved 2026-03-30 | Published 2026-06-09 | Updated 2026-06-10 | Assigner adobe

Problem types

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)

Product status

References

helpx.adobe.com/...s/content-authenticity-sdk/apsb26-61.html vendor-advisory

cve.org (CVE-2026-34657)

nvd.nist.gov (CVE-2026-34657)

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