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CVE-2026-5501

🗓️ 10 Apr 2026 03:07:39Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 36 Views

Improper chain validation enables forged leaf certificates via a trusted authority with an untrusted intermediate.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5501
10 Apr 202603:07
attackerkb
AlpineLinux
CVE-2026-5501
10 Apr 202603:07
alpinelinux
Anthropic
ANT-2026-K8YY7WWS · wolfSSL · improper-cert-validation
29 Mar 202620:42
anthropic
Circl
CVE-2026-5501
10 Apr 202604:47
circl
CNNVD
wolfSSL 安全漏洞
10 Apr 202600:00
cnnvd
Cvelist
CVE-2026-5501 Improper Certificate Signature Verification in X.509 Chain Validation Allows Forged Leaf Certificates
10 Apr 202603:07
cvelist
Debian CVE
CVE-2026-5501
10 Apr 202603:07
debiancve
EUVD
EUVD-2026-21294
10 Apr 202606:31
euvd
NVD
CVE-2026-5501
10 Apr 202604:17
nvd
OSV
DEBIAN-CVE-2026-5501
10 Apr 202604:17
osv
Rows per page
NVD
Node
wolfsslwolfsslRange5.9.0
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "modules": [
      "wolfSSL_X509_verify_cert"
    ],
    "programFiles": [
      "src/x509_str.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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27 Apr 2026 17:57Current
6Medium risk
Vulners AI Score6
CVSS 3.18.1
CVSS 48.6
EPSS0.00023
SSVC
36