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CVE-2026-55964

🗓️ 25 Jun 2026 19:30:34Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Intermediate certificate lacks key usage as signing certificate; only user or self-signed roots exempt.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-55964
25 Jun 202619:30
attackerkb
Cvelist
CVE-2026-55964 Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA (temporary CA exemption)
25 Jun 202619:30
cvelist
EUVD
EUVD-2026-39544
25 Jun 202621:31
euvd
NVD
CVE-2026-55964
25 Jun 202620:17
nvd
Positive Technologies
PT-2026-52573
25 Jun 202600:00
ptsecurity
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "collectionURL": "https://github.com/wolfSSL/wolfssl",
    "versions": [
      {
        "status": "affected",
        "version": "5.7.4",
        "lessThanOrEqual": "5.9.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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