CVE-2026-76198 json
CAI Content Credentials | Improper Input Validation (CWE-20)
published 2026-08-25 2 mo ago modified 2026-09-01 2 mo ago also EUVD-2026-65621
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 18%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Adobe C2PA Tool c2patool-v0.27.11
- Adobe Content Credentials Rust SDK c2pa-v0.90.11
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 mo ago
Exploit prediction
0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
Affected products
- Adobe C2PA Tool
- Adobe Content Credentials Rust SDK
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
helpx.adobe.com
/security/products/content-authenticity-sdk/apsb26-110.html
vendor-advisory, patch
Sources
- CVE List CVE-2026-76198
- NVD CVE-2026-76198
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