Medium severity · published Aug 25, 2026
CVE-2026-76198
CAI Content Credentials | Improper Input Validation (CWE-20)
5.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CT
C2PA Tool · Adobe
through c2patool-v0.26.70 · source: vendor
CC
Content Credentials Rust SDK · Adobe
through c2pa-v0.89.0 · source: vendor
C2
C2pa · Adobe
through 0.89.0 · source: NVD
C2
C2patool · Adobe
through 0.26.70 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-76198
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-76198
Vendor Advisory
https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-110.html
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