⚠ Withdrawn by GitHub Security Advisories

Withdrawn: December 18, 2025

GHSA-h4pw-wxh7-4vjjMediumCVSS 5.3

Duplicate Advisory: python-jose denial of service via compressed JWE content

Published
December 17, 2025
Last Modified
June 8, 2026

🔗 CVE IDs covered (1)

📋 Description

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-cjwg-qfpm-7377. This link is maintained to preserve external references.

Original Description

In python-jose 3.3.0 (specifically jwe.decrypt), a vulnerability allows an attacker to cause a Denial-of-Service (DoS) condition by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. When this token is processed by the server, it results in significant memory allocation and processing time during decompression.

🎯 Affected products1

  • pip/python-jose:< 3.4.0

🔗 References (6)