Description
CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) 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.
Published: 2026-08-11
Score: 6.2 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is an Integer Underflow (Wrap or Wraparound) (CWE-191) that can crash the application. An attacker can trigger a denial-of-service condition without any user interaction, causing the affected processes to terminate unexpectedly. The impact is loss of availability for applications that rely on the affected content credentials components.

Affected Systems

Adobe Content Credentials Command-Line Tool, Adobe Content Credentials JavaScript SDK, and Adobe Content Credentials Rust SDK are affected. No specific version information is provided.

Risk and Exploitability

The CVSS score of 6.2 indicates a medium severity, while the EPSS score of less than 1% suggests a very low likelihood of exploitation in the wild. The vulnerability is not listed in the CISA KEV catalog. As exploitation does not require user interaction, the attack vector is inferred to be remote or local via the application components’ interfaces. If an attacker can augment input to cause an integer underflow, the application will crash, producing a denial-of-service.

Generated by OpenCVE AI on August 12, 2026 at 21:37 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Adobe Content Credentials Command-Line Tool, JavaScript SDK, and Rust SDK to the latest versions once a patch is released.
  • If no update is available, isolate or restrict the use of the affected components to reduce the impact of a denial-of-service.
  • Continuously monitor application logs for unexpected crashes that may indicate attempted exploitation.

Generated by OpenCVE AI on August 12, 2026 at 21:37 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 14 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Adobe c2pa
Adobe c2pa-web
Adobe c2patool
CPEs cpe:2.3:a:adobe:c2pa-web:*:*:*:*:*:node.js:*:*
cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*
cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*
Vendors & Products Adobe c2pa
Adobe c2pa-web
Adobe c2patool

Thu, 13 Aug 2026 05:00:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe content Credentials Command-line Tool
Adobe content Credentials Js Sdk
Adobe content Credentials Rust Sdk
Vendors & Products Adobe
Adobe content Credentials Command-line Tool
Adobe content Credentials Js Sdk
Adobe content Credentials Rust Sdk

Wed, 12 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 11 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
Description CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) 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.
Title CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)
Weaknesses CWE-191
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Subscriptions

Adobe C2pa C2pa-web C2patool Content Credentials Command-line Tool Content Credentials Js Sdk Content Credentials Rust Sdk
cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-08-27T22:34:02.034Z

Reserved: 2026-08-06T09:00:49.999Z

Link: CVE-2026-71389

cve-icon Vulnrichment

Updated: 2026-08-12T16:29:05.496Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-11T17:19:13.967

Modified: 2026-08-28T00:18:10.090

Link: CVE-2026-71389

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T04:45:02Z

Weaknesses
  • CWE-191

    Integer Underflow (Wrap or Wraparound)