CVE-2026-100121: Improper Certificate Validation (CWE-295) in Adobe Content Credentials Rust SDK
Description
CVE-2026-100121 is an improper certificate validation vulnerability in Adobe Content Credentials Rust SDK. This flaw allows an attacker to bypass security features and gain unauthorized write access without requiring user interaction. The vulnerability is rated high severity with a CVSS score of 7.5.
CVSS v3.1
Score 7.5high
Affected software
Adobe
Content Credentials Rust SDK
Adobe
C2PA Tool
Adobe
Content Credentials JS SDK
pkg:cargo/adobe/content-credentials-rust-sdkRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Adobe Content Credentials Rust SDK suffers from an improper certificate validation vulnerability (CWE-295) that could allow an attacker to bypass security controls. Exploitation does not require user interaction and could result in unauthorized write access. The vulnerability is publicly known and assigned CVE-2026-100121 with a CVSS 3.1 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).
Potential Impact
An attacker exploiting this vulnerability can bypass security measures to gain unauthorized write access to the affected system or data. There is no confidentiality or availability impact reported. No known exploits are currently in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided at this time. Monitor Adobe's advisories for updates and apply any released patches promptly.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- adobe
- Date Reserved
- 2026-09-25T11:19:19.065Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acea3fe2cdf04f656b30582
Added to database: 10/13/2026, 21:34:54 UTC
Last enriched: 10/13/2026, 22:03:32 UTC
Last updated: 10/13/2026, 23:08:14 UTC
Views: 5
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