GHSA-HWR4-MQ23-WCV5: GHSA-HWR4-MQ23-WCV5: Cache Key Collision and Authorization Bypass in Mercure Hub

GHSA-HWR4-MQ23-WCV5: Cache Key Collision and Authorization Bypass in Mercure Hub Vulnerability ID: GHSA-HWR4-MQ23-WCV5 CVSS Score: 7.1 Published: 2026-04-08 The Mercure Hub's TopicSelectorStore is vulnerable to a cache key collision due to improper...