CVE-2026-48378: adobe c2pa, adobe c2pa-web, adobe c2patool

CVSS 5.3 (medium) · published 2026-10-13

CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized limited 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-20

Source: NVD CVE-2026-48378

References

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

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