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TI-2026-53304 Aliases CVE-2026-76198GHSA-p5f3-rp48-vr8w

CAI Content Credentials | Improper Input Validation (CWE-20)

Priority LOW 24CWE-20Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00263 18th percentileScored 2026-11-07
Fix Fixed C2PA Tool (Adobe): c2patool-v0.27.11Content Credentials Rust SDK (Adobe): c2pa-v0.90.11

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AdobeC2PA Toolup to c2patool-v0.26.70c2patool-v0.27.11Patch availableCNA
AdobeContent Credentials Rust SDKup to c2pa-v0.89.0c2pa-v0.90.11Patch availableCNA
  • C2PA Tool VendorAdobe Affected up to c2patool-v0.26.70 Fixed in c2patool-v0.27.11 Patch available CNA
  • Content Credentials Rust SDK VendorAdobe Affected up to c2pa-v0.89.0 Fixed in c2pa-v0.90.11 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*up to 0.89.0VulnerableAdobe
cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*up to 0.26.70VulnerableAdobe
  • cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:* Versions up to 0.89.0 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:* Versions up to 0.26.70 Vulnerable ·Adobe

Remediation

  • Fix · CNA C2PA Tool (Adobe) Fixed in c2patool-v0.27.11
  • Fix · CNA Content Credentials Rust SDK (Adobe) Fixed in c2pa-v0.90.11

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Adobe C2PA Tool, Content Credentials Rust SDK — helpx.adobe.com/security/products/content-authenticity-sdk/…

    6 records Highest priority Priority MEDIUM 3 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2026-50063 CAI Content Credentials | Improper Input Validation (CWE-20)Priority MEDIUM 41
    • TI-2026-50062 CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)Priority MEDIUM 41
    • TI-2026-50009 CAI Content Credentials | Uncontrolled Resource Consumption (CWE-400)Priority MEDIUM 41
    Show all 6 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-76198
  2. 2026-10-03 Alias added: GHSA-p5f3-rp48-vr8w

References

Patch 1

  • TI-2026-73741 Server-side request forgery in Adobe CAI Content Credentials CVSS 3.1HIGH 8.6
  • TI-2026-52923 CAI Content Credentials | Uncontrolled Resource Consumption (CWE-400) CVSS 3.1HIGH 7.5
  • TI-2026-50063 CAI Content Credentials | Improper Input Validation (CWE-20) CVSS 3.1HIGH 7.5
  • TI-2026-50062 CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191) CVSS 3.1HIGH 7.5
  • TI-2026-50009 CAI Content Credentials | Uncontrolled Resource Consumption (CWE-400) CVSS 3.1HIGH 7.5
  • TI-2026-35833 CAI Content Credentials | Uncontrolled Resource Consumption (CWE-400) CVSS 3.1HIGH 7.5
See all 93 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences