Go/github.com/nats-io/nats-server/v2 CVE-2026-33249: medium 4.3, EPSS 0.24%
NATS: Message tracing can be redirected to arbitrary subject
Action: Upgrade github.com/nats-io/nats-server/v2 to 2.11.15 or later.
go get github.com/nats-io/nats-server/v2@v2.11.15go get github.com/nats-io/nats-server/v2@v2.12.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.11.0 | 2.11.15 | - |
| 2.12.0-preview.1 | 2.12.6 | - |
Fixed versions
| 2.11.15 | 2.12.6 |
Sources
- osv: GHSA-8m2x-3m6q-6w8j
- https://github.com/nats-io/nats-server/security/advisories/GHSA-8m2x-3m6q-6w8j
- https://nvd.nist.gov/vuln/detail/CVE-2026-33249
- https://advisories.nats.io/CVE/secnote-2026-15.txt
- https://github.com/nats-io/nats-server
CVE-2026-33249 · published · modified · JSON