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TI-2026-50063 Aliases CVE-2026-71443GHSA-xcpm-fvj3-727h

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

Priority MEDIUM 41CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
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 result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00927 60th 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
Yes
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-2026-50062 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
    • TI-2026-53295 CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)Priority LOW 27
    Show all 6 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-71443
  2. 2026-10-03 Alias added: GHSA-xcpm-fvj3-727h

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-2026-50062 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
  • TI-2026-35832 CAI Content Credentials | NULL Pointer Dereference (CWE-476) 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