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CVE-2026-33248 NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching

🗓️ 25 Mar 2026 20:18:28Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

NATS mutual transport security verify_and_map bypass via subject distinguished name; fixed in versions 2.11.15 and 2.12.6.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33248
25 Mar 202620:18
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AlpineLinux
CVE-2026-33248
25 Mar 202620:18
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Chainguard
CVE-2026-33248 vulnerabilities
25 Mar 202619:17
cgr
Circl
CVE-2026-33248
26 Mar 202600:06
circl
CNNVD
Nats-Server 信任管理问题漏洞
25 Mar 202600:00
cnnvd
CVE
CVE-2026-33248
25 Mar 202620:18
cve
Debian CVE
CVE-2026-33248
25 Mar 202620:18
debiancve
Github Security Blog
NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching
24 Mar 202621:51
github
NVD
CVE-2026-33248
25 Mar 202621:16
nvd
OSV
BIT-NATS-2026-33248 NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching
27 Mar 202617:45
osv
Rows per page
[
  {
    "vendor": "nats-io",
    "product": "nats-server",
    "versions": [
      {
        "version": "< 2.11.15",
        "status": "affected"
      },
      {
        "version": ">= 2.12.0-RC.1, < 2.12.6",
        "status": "affected"
      }
    ]
  }
]

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