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TI-2026-15864 Aliases CVE-2026-19480GHSA-4jwf-g86p-2g87

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

Priority MEDIUM 40CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · 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 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00786 56th percentileScored 2026-11-07
Fix Fixed Content Credentials Rust SDK (Adobe): c2pa-v0.90.17Content Credentials Command-Line Tool (Adobe): c2patool-v0.27.17

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
AdobeContent Credentials Rust SDKup to c2pa-v0.89.2c2pa-v0.90.17Patch availableCNA
AdobeContent Credentials Command-Line Toolup to c2patool-v0.26.70c2patool-v0.27.17Patch availableCNA
  • Content Credentials Rust SDK VendorAdobe Affected up to c2pa-v0.89.2 Fixed in c2pa-v0.90.17 Patch available CNA
  • Content Credentials Command-Line Tool VendorAdobe Affected up to c2patool-v0.26.70 Fixed in c2patool-v0.27.17 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*up to 0.89.2VulnerableAdobe
cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*up to 0.26.70VulnerableAdobe
  • cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:* Versions up to 0.89.2 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:* Versions up to 0.26.70 Vulnerable ·Adobe

Remediation

  • Fix · CNA Content Credentials Rust SDK (Adobe) Fixed in c2pa-v0.90.17
  • Fix · CNA Content Credentials Command-Line Tool (Adobe) Fixed in c2patool-v0.27.17

Fixed in the same release

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

  • Advisory ·

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

    7 records Highest priority Priority MEDIUM 2 MEDIUM, 5 LOW

    Other records, highest priority first

    • TI-2026-52923 CAI Content Credentials | Uncontrolled Resource Consumption (CWE-400)Priority MEDIUM 41
    • TI-2026-52929 CAI Content Credentials | Improper Input Validation (CWE-20)Priority LOW 30
    • TI-2026-60446 CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)Priority LOW 24
    Show all 7 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19480
  2. 2026-10-03 Alias added: GHSA-4jwf-g86p-2g87
  3. 2026-10-14 EPSS moved to the 50th–90th percentile
  4. 2026-10-16 EPSS moved to the below the 50th percentile
  5. 2026-10-25 EPSS moved to the 50th–90th percentile

References

Advisory 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