Vulnerability Report: GO-2026-4833
- CVE-2026-33215, GHSA-fcjp-h8cc-6879
- Affects: github.com/nats-io/nats-server, github.com/nats-io/nats-server/v2
- Published: Mar 26, 2026
- Unreviewed
NATS is vulnerable to MQTT hijacking via Client ID in github.com/nats-io/nats-server
For detailed information about this vulnerability, visit https://github.com/nats-io/nats-server/security/advisories/GHSA-fcjp-h8cc-6879 or https://nvd.nist.gov/vuln/detail/CVE-2026-33215.
Affected Modules
-
PathGo Versions
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all versions, no known fixed
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before v2.11.15, from v2.12.0-RC.1 before v2.12.6
Aliases
References
- https://github.com/nats-io/nats-server/security/advisories/GHSA-fcjp-h8cc-6879
- https://nvd.nist.gov/vuln/detail/CVE-2026-33215
- https://vuln.go.dev/ID/GO-2026-4833.json
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