Improper Input Validation in CAI Content Credentials Enables Security Bypass
CVE-2026-48378 Published on October 13, 2026
CAI Content Credentials | Improper Input Validation (CWE-20)
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.
Vulnerability Analysis
CVE-2026-48378 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, with no impact on integrity, and no impact on availability.
Weakness Type
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected Versions
Adobe Content Credentials Rust SDK:- Before and including c2pa-v0.90.15 is affected.
- Version c2pa-v0.91.1 is unaffected.
- Before and including c2patool-v0.27.15 is affected.
- Version v0.28.1 is unaffected.
- Before and including @contentauth/c2pa-web@0.13.4 is affected.
- Version @contentauth/c2pa-web@0.15.3 is unaffected.