CVE-2026-100121 json
CAI Content Credentials | Improper Certificate Validation (CWE-295)
published 2026-10-13 26 d ago modified 2026-10-15 24 d ago also EUVD-2026-100729
- cvss
- 7.5
- 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 22%
- public exploits
- 0
- none known
Summary
CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.
Patch / fix
- Adobe Content Credentials Rust SDK c2pa-v0.91.1
- Adobe C2PA Tool v0.28.1
- Adobe Content Credentials JS SDK @contentauth/c2pa-web@0.15.3
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 24 d ago
Exploit prediction
0.29% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected products
- Adobe Content Credentials Rust SDK
- Adobe C2PA Tool
- Adobe Content Credentials JS SDK
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
Sources
- CVE List CVE-2026-100121
- NVD CVE-2026-100121
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