Authorization Bypass Through User-Controlled Key Affecting openssl-encrypt package, versions [,1.4.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Authorization Bypass Through User-Controlled Key vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-PYTHON-OPENSSLENCRYPT-19428114
- published29 Aug 2026
- disclosed17 Aug 2026
- creditUnknown
Introduced: 17 Aug 2026
NewCVE-2026-74877 (opens in a new tab)How to fix?
Upgrade openssl-encrypt to version 1.4.0 or higher.
Overview
openssl-encrypt is an A package for secure file encryption and decryption based on modern ciphers using heavy-compute-load chaining of hashing and KDF to generate strong encryption password based on users provided password to ensure secure encryption of files
Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the revoke_key function. An attacker can revoke arbitrary keys belonging to other authenticated clients by providing a valid ML-DSA signature, bypassing intended ownership restrictions.