Path traversal in Content Credentials JS SDK and Content Credentials Rust SDK - CVE-2026-34657
Published: July 15, 2026
Vulnerability identifier: #VU137688
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-34657
CWE-ID: CWE-22
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Adobe
Affected software:
Content Credentials JS SDK
Content Credentials Rust SDK
Content Credentials JS SDK
Content Credentials Rust SDK
Detailed vulnerability description
The vulnerability allows a remote attacker to perform an arbitrary file system write.
The vulnerability exists due to path traversal in Content Credentials Rust SDK when handling crafted file paths. A remote attacker can trick the victim into opening crafted content to perform an arbitrary file system write.
User interaction is required to open crafted content.
How to mitigate CVE-2026-34657
Install security update from vendor's website.