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CVE-2026-26999 Traefik: tcp router clears read deadlines before tls forwarding, enabling stalled handshakes (slowloris doS)

🗓️ 05 Mar 2026 16:15:36Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Traefik TCP router clears read deadlines before TLS handshake, causing stalled handshakes; fixed in versions 2.11.38 and 3.6.9.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins
Security Bulletin: Multiple Vulnerabilities in watsonx.data
22 Jun 202614:33
ibm
ATTACKERKB
CVE-2026-26999
5 Mar 202616:15
attackerkb
AlpineLinux
CVE-2026-26999
5 Mar 202616:15
alpinelinux
Chainguard
CVE-2026-26999 vulnerabilities
11 Apr 202614:18
cgr
Circl
CVE-2026-26999
4 Mar 202613:10
circl
CNNVD
Traefik 资源管理错误漏洞
5 Mar 202600:00
cnnvd
CVE
CVE-2026-26999
5 Mar 202616:15
cve
Github Security Blog
Traefik: tcp router clears read deadlines before tls forwarding, enabling stalled handshakes (Slowloris DOS)
4 Mar 202618:29
github
Tenable Nessus
Traefik < 2.11.38 / 3.x < 3.6.9 Multiple Vulnerabilities
4 Jun 202600:00
nessus
NVD
CVE-2026-26999
5 Mar 202619:16
nvd
Rows per page
[
  {
    "vendor": "traefik",
    "product": "traefik",
    "versions": [
      {
        "version": "< 2.11.38",
        "status": "affected"
      },
      {
        "version": "< 3.6.9",
        "status": "affected"
      }
    ]
  }
]

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