CVE-2026-33216

Risk Scores

Affected Products

Exploit Intelligence

• CIRCL seen: CVE-2026-33216 (circl-sighting)
• CIRCL seen: CVE-2026-33216 (circl-sighting)
• CIRCL seen: CVE-2026-33216 (circl-sighting)
• CIRCL seen: CVE-2026-33216 (circl-sighting)
• https://github.com/nats-io/nats-server/security/advisories/GHSA-v722-jcv5-w7mc (circl)
• https://github.com/nats-io/nats-server/commit/b5b63cfc35a57075e09c1f57503d31721bed8099 (circl)
• https://advisories.nats.io/CVE/secnote-2026-05.txt (circl)

Timeline

• Mar 24, 2026 CVE Published
• Mar 25, 2026 Coalition ESS Score
• Mar 25, 2026 Security Advisory
• Mar 25, 2026 PoC Published
• Mar 25, 2026 PoC Published
• Mar 25, 2026 PoC Published
• Mar 26, 2026 PoC Published
• Mar 27, 2026 CVE Updated
• Apr 28, 2026 Security Advisory
• Apr 28, 2026 Security Advisory
• Apr 28, 2026 Security Advisory
• Apr 28, 2026 Security Advisory

References

• https://advisories.nats.io/CVE/secnote-2026-05.txt url
• https://github.com/nats-io/nats-server/security/advisories/GHSA-v722-jcv5-w7mc url
• https://nvd.nist.gov/vuln/detail/CVE-2026-33216 url
• https://github.com/nats-io/nats-server/commit/b5b63cfc35a57075e09c1f57503d31721bed8099 fix