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CoreWCF: UnixDomainSocket Non-Reentrant POSIX Identity Resolution

🗓️ 19 Jun 2026 20:46:58Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 8 Views

CoreWCF fixes non-reentrant POSIX identity resolution in UnixDomainSocket; fixed in 1.8.1 and 1.9.1.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54778
8 Jul 202622:11
attackerkb
Circl
CVE-2026-54778
9 Jul 202601:59
circl
CVE
CVE-2026-54778
8 Jul 202622:11
cve
Cvelist
CVE-2026-54778 CoreWCF: UnixDomainSocket Non-Reentrant POSIX Identity Resolution
8 Jul 202622:11
cvelist
EUVD
EUVD-2026-42465
8 Jul 202622:11
euvd
NVD
CVE-2026-54778
8 Jul 202623:16
nvd
OSV
GHSA-Q6V9-43V5-JV9Q CoreWCF: UnixDomainSocket Non-Reentrant POSIX Identity Resolution
19 Jun 202620:46
osv
Positive Technologies
PT-2026-51075
19 Jun 202600:00
ptsecurity
Snyk
Expired Pointer Dereference
19 Jun 202620:46
snyk
Vulnrichment
CVE-2026-54778 CoreWCF: UnixDomainSocket Non-Reentrant POSIX Identity Resolution
8 Jul 202622:11
vulnrichment
Rows per page
Vulners
Node
corewcf.unixdomainsocketRange1.9.01.9.1nuget
OR
corewcf.unixdomainsocketRange<1.8.1nuget

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19 Jun 2026 20:46Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.2
EPSS0.001
SSVC
8