Integer overflow in Content Credentials JS SDK and Content Credentials Rust SDK - CVE-2026-34711
Published: July 15, 2026
Vulnerability identifier: #VU137681
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-34711
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to integer overflow or wraparound in Content Credentials Rust SDK when parsing input. A remote attacker can send specially crafted input to cause a denial of service.
Affected software
Content Credentials JS SDK
Content Credentials Rust SDK
Content Credentials Rust SDK
How to mitigate CVE-2026-34711
Install security update from vendor's website.
Content Credentials JS SDK - update to 0.8.3
Content Credentials Rust SDK - update to 0.85.1
Content Credentials Rust SDK - update to 0.85.1