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CVE-2026-6731

🗓️ 25 Jun 2026 20:08:13Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 36 Views

CVE-2026-6731 bypasses X509 name constraints by treating Subject CN as a DNS name.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-6731
25 Jun 202620:08
attackerkb
alpinelinux
AlpineLinux
CVE-2026-6731
25 Jun 202620:08
alpinelinux
cvelist
Cvelist
CVE-2026-6731 X.509 name constraint bypass via Subject CN treated as a DNS name
25 Jun 202620:08
cvelist
debian
Debian
[SECURITY] [DLA 4683-1] wolfssl security update
15 Jul 202600:57
debian
debiancve
Debian CVE
CVE-2026-6731
25 Jun 202620:08
debiancve
nessus
Tenable Nessus
Debian dla-4683 : libwolfssl-dev - security update
15 Jul 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-6731
30 Jun 202600:00
nessus
euvd
EUVD
EUVD-2026-39555
25 Jun 202620:08
euvd
f5
F5 Networks
K000162337: WolfSSL vulnerability CVE-2026-6731
20 Jul 202601:07
f5
nvd
NVD
CVE-2026-6731
25 Jun 202621:16
nvd
Rows per page
NVD
Node
wolfsslwolfsslRange3.9.105.9.2
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "collectionURL": "https://github.com/wolfSSL/wolfssl",
    "versions": [
      {
        "status": "affected",
        "version": "3.9.10",
        "lessThanOrEqual": "5.9.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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27 Jun 2026 20:02Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 46
EPSS0.00124
SSVC
36