CVE-2026-100124: Adobe Content Credentials improper input validation security bypass

CVE-2026-100124 · Severity: high · CVSS 7.5 · Published 2026-10-13

Adobe Content Credentials SDK is a toolkit for verifying the authenticity and integrity of digital content. A vulnerability in input validation allows attackers to bypass security measures and gain unauthorized write access without user interaction, potentially compromising the integrity of authenticated content.

Technologies: Adobe C2pa, Adobe C2PA Tool, Adobe C2pa-Web, Adobe C2patool, Adobe Content Credentials JS SDK, Adobe Content Credentials Rust SDK. Vendors: Adobe.

Quick answers

Is CVE-2026-100124 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-100124 being exploited in the wild.
How severe is CVE-2026-100124?
High severity, with a CVSS score of 7.5, published 13 October 2026.
Which products and versions are affected?
Adobe C2PA Tool c2patool-v0.27.15 and earlier; Adobe Content Credentials JS SDK @contentauth/c2pa-web@0.13.4 and earlier; Adobe Content Credentials Rust SDK c2pa-v0.90.15 and earlier.
Is there a fix for CVE-2026-100124?
Yes: fixed in Content Credentials Rust SDK c2pa-v0.91.1, C2PA Tool c2patool-v0.28.1, Content Credentials JS SDK @contentauth/c2pa-web@0.15.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-100124 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-100124?
Check whether you run Adobe C2pa, Adobe C2PA Tool, Adobe C2pa-Web or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: Content Credentials Rust SDK c2pa-v0.91.1, C2PA Tool c2patool-v0.28.1, Content Credentials JS SDK @contentauth/c2pa-web@0.15.3

Technical details

CVE-2026-100124 is an improper input validation vulnerability (CWE-20) in Adobe Content Credentials SDKs that allows security feature bypass. An unauthenticated attacker on the network can exploit this without user interaction to achieve unauthorized integrity modification, likely enabling unauthorized write or modification of authenticated content metadata.

Affected products

  • Adobe Content Credentials Rust SDK c2pa-v0.90.15 and earlier
  • Adobe C2PA Tool c2patool-v0.27.15 and earlier
  • Adobe Content Credentials JS SDK @contentauth/c2pa-web@0.13.4 and earlier

Timeline

  • 2026-10-13: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.