CVE-2026-103296: adobe c2pa, adobe c2pa-web, adobe c2patool

CVSS 7.5 (high) · published 2026-10-13

CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.

Affected products (NVD): adobe c2pa, adobe c2pa-web, adobe c2patool

Fixed in (NVD): 0.91.1, 0.15.3, 0.28.1

Weakness: CWE-347

Source: NVD CVE-2026-103296

References

• https://www.adobe.com/trust/security/products/content-credentials-sdk/apsb26-163.html

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