CVE-2026-100121

7.5High

Published 13 Oct 2026 · NVD status: Analyzed · AI triage by gemini-3.8-flash

7.5High

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Impact: High impact on integrity
Weakness: CWE-295

Impact

Remote, unauthenticated attackers can bypass security checks to gain unauthorized write access. They do not need credentials or any user interaction to exploit it.

Root cause

The software fails to properly validate certificates when processing content credentials.

Affected systems

Versions not listed — check the vendor advisory.

CVSS v3.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Fix & remediation

Upgrade CAI Content Credentials / Content Credentials SDK to the patched version referenced in Adobe advisory APSB26-163. If immediate patching is not possible, disable untrusted credential ingestion until the update is applied.

AI-suggested. Run it in staging first and check it against the vendor advisory. Why?

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NVD 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.

References

https://www.adobe.com/trust/security/products/content-credentials-sdk/apsb26-163.htmlVendor Advisory

Source: nvd.nist.gov/vuln/detail/CVE-2026-100121