NATS Server: Incomplete Stripping of Nats-Request-Info Header Allows Identity Spoofing

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-33223 · CVE overview and exploitation status

EUVD-2026-15996

GHSA-pwx7-fx9r-hr4h

BIT-nats-2026-33223

GO-2026-4835

cve-program · CVE-2026-33223

• https://github.com/nats-io/nats-server/security/advisories/GHSA-pwx7-fx9r-hr4h
• https://advisories.nats.io/CVE/secnote-2026-09.txt

euvd · EUVD-2026-15996

• https://github.com/nats-io/nats-server/security/advisories/GHSA-pwx7-fx9r-hr4h
• https://advisories.nats.io/CVE/secnote-2026-09.txt

nvd · CVE-2026-33223

• https://advisories.nats.io/CVE/secnote-2026-09.txt
• https://github.com/nats-io/nats-server/security/advisories/GHSA-pwx7-fx9r-hr4h

osv · GHSA-pwx7-fx9r-hr4h

• https://github.com/nats-io/nats-server/security/advisories/GHSA-pwx7-fx9r-hr4h
• https://nvd.nist.gov/vuln/detail/CVE-2026-33223
• https://advisories.nats.io/CVE/secnote-2026-09.txt
• https://github.com/nats-io/nats-server

osv · GO-2026-4835

• https://github.com/nats-io/nats-server/security/advisories/GHSA-pwx7-fx9r-hr4h
• https://advisories.nats.io/CVE/secnote-2026-09.txt

No related changes are available here.