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CVE-2026-54784 CoreWCF: SPNEGO SecurityContextToken proof key wrapped without confidentiality

🗓️ 08 Jul 2026 22:18:13Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CoreWCF SPNEGO token may leak proof key from request security token during transport with credentials; fixed 1.9.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54784
8 Jul 202622:18
attackerkb
Circl
CVE-2026-54784
9 Jul 202601:22
circl
CVE
CVE-2026-54784
8 Jul 202622:18
cve
EUVD
EUVD-2026-42471
8 Jul 202622:18
euvd
Github Security Blog
CoreWCF: SPNEGO SecurityContextToken proof key wrapped without confidentiality
19 Jun 202620:47
github
NVD
CVE-2026-54784
8 Jul 202623:16
nvd
OSV
GHSA-2288-8H3R-CQGG CoreWCF: SPNEGO SecurityContextToken proof key wrapped without confidentiality
19 Jun 202620:47
osv
Positive Technologies
PT-2026-51081
19 Jun 202600:00
ptsecurity
Snyk
Unprotected Transport of Credentials
19 Jun 202620:47
snyk
[
  {
    "vendor": "CoreWCF",
    "product": "CoreWCF",
    "versions": [
      {
        "version": ">= 1.9.0, < 1.9.1",
        "status": "affected"
      }
    ]
  }
]

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