CVE-2026-48298: Adobe Content Credentials integer underflow denial of service

CVE-2026-48298 · Severity: medium · CVSS 6.2 · Published 2026-07-14

Adobe Content Credentials tools and software development kits are affected by a security flaw that can cause applications to crash. This technology is used to verify the authenticity and origin of digital content like images and videos. An attacker could exploit this to disrupt services or prevent users from verifying digital media, though it does not appear to allow for data theft.

Technologies: Adobe Content Credentials Command-Line Tool, Adobe Content Credentials JS SDK, Adobe Content Credentials Rust SDK. Vendors: Adobe.

Quick answers

Is CVE-2026-48298 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-48298 being exploited in the wild.
How severe is CVE-2026-48298?
Medium severity, with a CVSS score of 6.2, published 14 July 2026.
Which products and versions are affected?
Adobe Content Credentials Command-Line Tool <= c2patool-v0.16.5; Adobe Content Credentials JS SDK <= @contentauth/c2pa-v0.16.5; Adobe Content Credentials Rust SDK <= c2pa-v0.84.0.
Is there a fix for CVE-2026-48298?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-48298 attacked?
It is attacked with local access, in a software library.
Am I affected by CVE-2026-48298?
Check whether you run Adobe Content Credentials Command-Line Tool, Adobe Content Credentials JS SDK or Adobe Content Credentials Rust SDK 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.

Technical details

An integer underflow (CWE-191) exists in the Adobe Content Authenticity Initiative (CAI) Content Credentials components, including the Rust SDK, JS SDK, and CLI tool. The vulnerability is triggered when the application processes specially crafted input, leading to a wrap-around error that results in an application crash (Denial of Service). The attack vector is classified as local, and while it does not require user interaction or specific privileges, it only impacts availability. Patches have been released in Rust SDK v0.85.2, CLI tool v0.26.65, and JS SDK v0.16.6.

Affected products

  • Adobe Content Credentials Rust SDK (c2pa) <= c2pa-v0.84.0
  • Adobe Content Credentials Command-Line Tool (c2patool) <= c2patool-v0.16.5
  • Adobe Content Credentials JS SDK (@contentauth/c2pa) <= @contentauth/c2pa-v0.16.5

Timeline

  • 2026-07-14: disclosed
  • 2026-07-14: advisory

References

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