| id: GO-2026-4829 |
| modules: |
| - module: github.com/nats-io/nats-server |
| vulnerable_at: 1.4.1 |
| - module: github.com/nats-io/nats-server/v2 |
| versions: |
| - fixed: 2.11.14 |
| - introduced: 2.12.0-RC.1 |
| - fixed: 2.12.5 |
| vulnerable_at: 2.12.5-RC.2 |
| summary: NATS Server panic via malicious compression on leafnode port in github.com/nats-io/nats-server |
| cves: |
| - CVE-2026-29785 |
| ghsas: |
| - GHSA-52jh-2xxh-pwh6 |
| references: |
| - advisory: https://github.com/nats-io/nats-server/security/advisories/GHSA-52jh-2xxh-pwh6 |
| - fix: https://github.com/nats-io/nats-server/commit/a1488de6f2ba6e666aef0f9cce0016f7f167d6a8 |
| - web: https://advisories.nats.io/CVE/secnote-2026-04.txt |
| source: |
| id: GHSA-52jh-2xxh-pwh6 |
| created: 2026-03-26T15:27:55.341464778-04:00 |
| review_status: UNREVIEWED |
