Is CVE-2026-123267 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-123267 being exploited in the wild.

How severe is CVE-2026-123267?

Medium severity, with a CVSS score of 5.5, published 10 November 2026.

Which products and versions are affected?

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

Is there a fix for CVE-2026-123267?

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-2026-123267 attacked?

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

Am I affected by CVE-2026-123267?

Check whether you run Adobe C2PA Tool 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.

CVE-2026-123267: Adobe Content Credentials SDK path traversal in file write

CVE-2026-123267 · Severity: medium · CVSS 5.5 · Published 2026-11-10

Adobe Content Credentials SDK, a library for managing digital credentials and authenticity metadata, contains a path traversal vulnerability that could allow an attacker to write files outside intended directories. An attacker with local access and user interaction could exploit this to modify or create files on the affected system, potentially compromising system integrity or injecting malicious content.

Technologies: Adobe C2PA Tool, Adobe Content Credentials Rust SDK. Vendors: Adobe.

Quick answers

Is CVE-2026-123267 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-123267 being exploited in the wild.
How severe is CVE-2026-123267?: Medium severity, with a CVSS score of 5.5, published 10 November 2026.
Which products and versions are affected?: Adobe C2PA Tool c2patool-v0.28.5 and earlier; Adobe Content Credentials Rust SDK c2pa-v0.91.10 and earlier.
Is there a fix for CVE-2026-123267?: 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-2026-123267 attacked?: It is attacked with local access, in a software library.
Am I affected by CVE-2026-123267?: Check whether you run Adobe C2PA Tool 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.

How to fix

Fixed in: Content Credentials Rust SDK c2pa-v0.91.11, C2PA Tool c2patool-v0.28.6

Technical details

CVE-2026-123267 is a path traversal vulnerability (CWE-22) in the Content Credentials Rust SDK and C2PA Tool that allows arbitrary file system writes. The vulnerability requires local attack vector with user interaction, affecting file write operations through improper pathname validation.

Affected products

Adobe Content Credentials Rust SDK c2pa-v0.91.10 and earlier
Adobe C2PA Tool 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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