BaselineWatch
Desk

CVE-2026-74877

8.7 high SSVC exploitation: none Analyzed

openssl_encrypt versions before 1.4.0 contain a missing ownership verification vulnerability in the revoke_key method that allows authenticated clients to revoke any other client's key. Attackers can revoke arbitrary keys by providing a valid ML-DSA signature, bypassing the intended ownership restriction.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 8.7 · jahlivesNVD modified 2026-10-08 16:17

Affected (CPE criteria) 1

  • cpe:2.3:a:jahlives:openssl_encrypt:*:*:*:*:*:python:*:*

References 2