Description
CAI Content Credentials is affected by an Improper Certificate 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.
Published: 2026-10-13
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: Security Feature Bypass via Improper Certificate Validation
Action: Immediate Patch
AI Analysis

Impact

This vulnerability, classified as CWE‑295 Improper Certificate Validation, involves improper handling of certificate validation that allows an attacker to bypass a core security feature and obtain unauthorized write access without user interaction. By forging or otherwise abusing certificate checks, the attacker can gain write privileges on protected assets and modify them at will.

Affected Systems

Adobe provides the affected components in its Content Credentials suite, including the C2PA Tool, the Content Credentials JavaScript SDK, and the Rust SDK. No specific version information is provided, so all currently installed instances of these products are considered potentially vulnerable until a patch is applied or a new version is released.

Risk and Exploitability

With a CVSS score of 7.5 the vulnerability is considered high severity. The EPSS score of less than 1% indicates a low likelihood of exploitation at this time, and the vulnerability is not listed in the CISA KEV catalog. However, because exploitation does not require user interaction and the attacker gains write access that can compromise data integrity and availability, based on the description it is inferred that a remote or automated attack is feasible if the vulnerable components are exposed to untrusted input.

Generated by OpenCVE AI on October 16, 2026 at 02:54 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest vendor patch or update to a version that fixes the certificate validation issue.
  • If an update is unavailable, consider disabling the Content Credentials feature or removing the vulnerable component from the environment until a fix is released.
  • Update your configuration and code to enforce strict certificate validation, rejecting any certificates that do not meet the expected trust chain, and log any validation failures for audit purposes.

Generated by OpenCVE AI on October 16, 2026 at 02:54 UTC.

Tracking

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Advisories

No advisories yet.

History

Sat, 17 Oct 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 15 Oct 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
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
Adobe c2pa
Adobe c2pa-web
Adobe c2patool

Tue, 13 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Description CAI Content Credentials is affected by an Improper Certificate 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.
Title CAI Content Credentials | Improper Certificate Validation (CWE-295)
Weaknesses CWE-295
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-10-17T00:51:45.650Z

Reserved: 2026-09-25T11:19:19.065Z

Link: CVE-2026-100118

cve-icon Vulnrichment

Updated: 2026-10-17T00:51:41.133Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T22:17:10.870

Modified: 2026-10-17T02:17:02.863

Link: CVE-2026-100118

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-16T03:00:20Z

Weaknesses
  • CWE-295

    Improper Certificate Validation