Is CVE-2026-122098 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-122098 being exploited in the wild.

How severe is CVE-2026-122098?

Medium severity, with a CVSS score of 5.1, published 10 November 2026.

Which products and versions are affected?

Adobe C2PA Tool (c2patool) c2patool-v0.28.5 and earlier; Adobe Content Credentials Rust SDK (c2pa) c2pa-v0.91.10 and earlier.

Is there a fix for CVE-2026-122098?

Yes: fixed in Content Credentials Rust SDK c2pa-v0.91.11, C2PA Tool c2patool-v0.28.6. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-122098 attacked?

It is attacked with local access, in a software library.

Am I affected by CVE-2026-122098?

Check whether you run Adobe C2PA Tool (c2patool) or Adobe Content Credentials Rust SDK (c2pa) 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.

CVE-2026-122098: Adobe Content Credentials SDK improper certificate validation

CVE-2026-122098 · Severity: medium · CVSS 5.1 · Published 2026-11-10

Adobe Content Credentials SDK, a cryptographic library used to authenticate and verify content origin, contains a certificate validation flaw that allows attackers to bypass security checks. An attacker could exploit this to modify content signatures or forge credentials, potentially spreading unauthorized or tampered media without detection. No user interaction is required for exploitation.

Technologies: Adobe C2PA Tool (c2patool), Adobe Content Credentials Rust SDK (c2pa). Vendors: Adobe.

Quick answers

Is CVE-2026-122098 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-122098 being exploited in the wild.
How severe is CVE-2026-122098?: Medium severity, with a CVSS score of 5.1, published 10 November 2026.
Which products and versions are affected?: Adobe C2PA Tool (c2patool) c2patool-v0.28.5 and earlier; Adobe Content Credentials Rust SDK (c2pa) c2pa-v0.91.10 and earlier.
Is there a fix for CVE-2026-122098?: Yes: fixed in Content Credentials Rust SDK c2pa-v0.91.11, C2PA Tool c2patool-v0.28.6. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-122098 attacked?: It is attacked with local access, in a software library.
Am I affected by CVE-2026-122098?: Check whether you run Adobe C2PA Tool (c2patool) or Adobe Content Credentials Rust SDK (c2pa) 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-v0.91.11, C2PA Tool c2patool-v0.28.6

Technical details

The vulnerability is an improper certificate validation (CWE-295) in Adobe Content Credentials SDK that enables security feature bypass. An attacker with local access or network proximity can exploit this flaw without user interaction, gaining the ability to modify content integrity controls. The issue has been patched in SDK version c2pa-v0.91.11 and c2patool-v0.28.6.

Affected products

Adobe Content Credentials Rust SDK (c2pa) c2pa-v0.91.10 and earlier
Adobe C2PA Tool (c2patool) c2patool-v0.28.5 and earlier

Timeline

2026-11-10: disclosed

References

https://www.adobe.com/trust/security/products/content-credentials-sdk/apsb26-184.html

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