CVE-2026-71390

MEDIUMCVSS 4/10

Last modified

CVE-2026-71390 is a medium-severity vulnerability rated 4/10 on the CVSS scale. 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 access.

Description

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 access. Exploitation of this issue does not require user interaction.

Metrics

CVSS 3.1
4/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
AdobeContent Credentials Rust SDK<= c2pa-v0.90.5
AdobeContent Credentials Command-Line Tool<= c2patool-v0.27.5
AdobeContent Credentials JS SDK<= @contentauth/c2pa-web@0.12.0

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is 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 access. Exploitation of this issue does not require user interaction.
How severe is CVE-2026-71390?
CVE-2026-71390 has a CVSS score of 4/10 (MEDIUM severity).
How do I fix CVE-2026-71390?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST