Improper input validation in Adobe C2pa Tool

CVE-2026-76198

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-76198?
CVE-2026-76198 is a medium-severity vulnerability in Adobe C2pa Tool, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2026-08-25.
How severe is CVE-2026-76198?
Medium severity. CVSS v3 base score is 5.5 out of 10.