What’s Vulnerable › Vulnerabilities

CVE-2026-76198: CAI Content Credentials | Improper Input Validation (CWE-20)

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-25 · updated 2026-09-01
• Weakness: CWE-20

Description

CAI Content Credentials is affected by an Improper Input Validation vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

• Adobe C2Pa: through 0.89.0
• Adobe C2Patool: through 0.26.70

References

• https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-110.html

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