#202020

Adobe Security Bulletin

Last updated on Aug 25, 2026

Security updates available for Content Credentials SDK | APSB26-110

Bulletin ID
Date published
Priority
APSB26-110
August 25, 2026
3
style
grid width 12

Summary

Adobe has released a security update for Content Credentials SDK. This update addresses critical and important vulnerabilities that could result in application denial-of-service and arbitrary file system read.

Adobe is not aware of any exploits in the wild for any of the issues addressed in this update.

Affected versions

Product
Affected version
Platform
Content Credentials Rust SDK
c2pa-v0.89.0 and earlier
All
C2PA Tool
c2patool-v0.26.70 and earlier
All
style
grid width 12

Solution

Adobe categorizes these updates with the following priority rating and recommends users update their installation to the newest version:

Product
Updated version
Platform
Priority rating
Availability
Content Credentials Rust SDK
c2pa-v0.90.11
All
3
Release Notes
C2PA Tool
c2patool-v0.27.11
All
3
Release Notes
style
grid width 12

Vulnerability Details

CVE-2026-71360
Vulnerability category: Uncontrolled Resource Consumption (CWE-400)
Vulnerability impact: Application denial-of-service
Severity: Critical
CVSS base score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2026-71443
Vulnerability category: Improper Input Validation (CWE-20)
Vulnerability impact: Application denial-of-service
Severity: Critical
CVSS base score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2026-71442
Vulnerability category: Integer Underflow (Wrap or Wraparound) (CWE-191)
Vulnerability impact: Application denial-of-service
Severity: Critical
CVSS base score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2026-71444
Vulnerability category: Integer Underflow (Wrap or Wraparound) (CWE-191)
Vulnerability impact: Application denial-of-service
Severity: Important
CVSS base score: 6.2
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2026-76189
Vulnerability category: Integer Underflow (Wrap or Wraparound) (CWE-191)
Vulnerability impact: Application denial-of-service
Severity: Important
CVSS base score: 6.2
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2026-76198
Vulnerability category: Improper Input Validation (CWE-20)
Vulnerability impact: Arbitrary file system read
Severity: Important
CVSS base score: 5.5
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Note

Effective August 11, 2026, Adobe may assign a single CVE identifier to internally discovered vulnerabilities with the same severity rating and CWE category when a release includes systemic fixes.

style
xl spacing, one up, grid width 12, static-links, xxl-spacing-top

Acknowledgments

Adobe would like to thank the following researchers for reporting this issue and for working with Adobe to help protect our customers.

  • bau1u — CVE-2026-71360, CVE-2026-71443, CVE-2026-71442, CVE-2026-71444, CVE-2026-76189
  • Jony (jony_juice) — CVE-2026-76198

NOTE: Adobe has a public bug bounty program with Intigriti. If you are interested in working with Adobe as an external security researcher, please check out https://app.intigriti.com/programs/adobe/adobepublic/detail.

For more information, visit https://www.adobe.com/trust/security/bug-bounty.html, or email PSIRT@adobe.com.

CardTitle
APSB26-110
CardDescription
Priority 3 Security update
CardImage
Adobe
Created
2026-08-25
Tags
caas:content-type/documentation,caas:trust-center/security-bulletin,caas:products/content-credentials-sdk
PrimaryTag
caas:content-type/article
Details
caas:mnemonics/content-credentials-sdk
Arbitrary
search: CVE-2026-71360 CVE-2026-71443 CVE-2026-71442 CVE-2026-71444 CVE-2026-76189 CVE-2026-76198