Bulletin ID
Last updated on
Aug 25, 2026
Security updates available for Content Credentials SDK | APSB26-110
|
|
Date Published |
Priority |
|
APSB26-110 |
August 25, 2026 |
3 |
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 |
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 |
Vulnerability Details
| Vulnerability Category | Vulnerability Impact | Severity | CVSS base score | CVSS vector | CVE Number |
Uncontrolled Resource Consumption (CWE-400) |
Application denial-of-service |
Critical |
7.5 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CVE-2026-71360 |
Improper Input Validation (CWE-20) |
Application denial-of-service |
Critical |
7.5 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CVE-2026-71443 |
Integer Underflow (Wrap or Wraparound) (CWE-191) |
Application denial-of-service |
Critical |
7.5 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CVE-2026-71442 |
Integer Underflow (Wrap or Wraparound) (CWE-191) |
Application denial-of-service |
Important |
6.2 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CVE-2026-71444 |
Integer Underflow (Wrap or Wraparound) (CWE-191) |
Application denial-of-service |
Important |
6.2 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CVE-2026-76189 |
Improper Input Validation (CWE-20) |
Arbitrary file system read |
Important |
5.5 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
CVE-2026-76198 |
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.
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
For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com
