| id: GO-2026-5444 |
| modules: |
| - module: github.com/dunglas/mercure |
| versions: |
| - fixed: 0.22.0 |
| vulnerable_at: 0.21.11 |
| summary: mercure has Topic Selector Cache Key Collision in github.com/dunglas/mercure |
| cves: |
| - CVE-2026-39972 |
| ghsas: |
| - GHSA-hwr4-mq23-wcv5 |
| references: |
| - advisory: https://github.com/dunglas/mercure/security/advisories/GHSA-hwr4-mq23-wcv5 |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-39972 |
| - fix: https://github.com/dunglas/mercure/commit/4964a69be904fd61e35b5f1e691271663b6fdd64 |
| - web: https://github.com/dunglas/mercure/releases/tag/v0.22.0 |
| source: |
| id: GHSA-hwr4-mq23-wcv5 |
| created: 2026-06-25T15:46:20.923330609-04:00 |
| review_status: UNREVIEWED |
