GO-2026-4830
NATS: Leafnode connections allow spoofing of Nats-Request-Info identity headers in github.com/nats-io/nats-server
At a glance
- Published
- Updated
- CVE
- CVE-2026-33246
- Aliases
- BIT-nats-2026-33246, GHSA-55h8-8g96-x4hj
Description
NATS: Leafnode connections allow spoofing of Nats-Request-Info identity headers in github.com/nats-io/nats-server
Affected packages
| Package | Versions |
|---|---|
| Go · github.com/nats-io/nats-server | introduced 0 |
| Go · github.com/nats-io/nats-server/v2 | introduced 0, fixed 2.11.15, introduced 2.12.0-RC.1, fixed 2.12.6 |
References
- https://github.com/nats-io/nats-server/security/advisories/GHSA-55h8-8g96-x4hj ADVISORY
- https://advisories.nats.io/CVE/secnote-2026-08.txt WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — Go Vulnerability Database |