Improper input validation in Adobe Content Credentials Command-line Tool
CVE-2026-71390
CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized limited write…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
CVSS v3 metric
CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Adobe Content Credentials Command-line Tool — versions 0, c2patool-v0.27.6
- Adobe Content Credentials Js Sdk — versions 0, @contentauth/c2pa-web@0.12.1
- Adobe Content Credentials Rust Sdk — versions 0, c2pa-v0.90.6
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory)
Frequently asked questions
- What is CVE-2026-71390?
- CVE-2026-71390 is a medium-severity vulnerability in Adobe Content Credentials Command-line Tool, classified under Improper Input Validation. CVSS score: 4.0/10. Published 2026-08-11.
- How severe is CVE-2026-71390?
- Medium severity. CVSS v3 base score is 4.0 out of 10.