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CVE-2026-42273 Heimdall: Case-sensitive host matching may lead to policy bypass

🗓️ 08 May 2026 03:42:50Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 82 Views

Heimdall's case-sensitive host matching before 0.17.14 could bypass policy; fixed in 0.17.14.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-42273
8 May 202603:42
–attackerkb
circl
Circl
CVE-2026-42273
8 May 202604:50
–circl
cnnvd
CNNVD
Heimdall 安全漏洞
8 May 202600:00
–cnnvd
cve
CVE
CVE-2026-42273
8 May 202603:42
–cve
euvd
EUVD
EUVD-2026-28509
8 May 202603:42
–euvd
github
Github Security Blog
Heimdall: Case-sensitive host matching may lead to policy bypass
25 Apr 202623:30
–github
mend
Mend
CVE-2026-42273
8 May 202603:42
–mend
nvd
NVD
CVE-2026-42273
8 May 202604:16
–nvd
osv-ghsa
osv-ghsa
GHSA-72H4-MXFC-JX37 Heimdall: Case-sensitive host matching may lead to policy bypass
25 Apr 202623:30
–osv-ghsa
osv-go
osv-go
GO-2026-5200 Heimdall: Case-sensitive host matching may lead to policy bypass in github.com/dadrus/heimdall
25 Jun 202618:43
–osv-go
Rows per page
[
  {
    "vendor": "dadrus",
    "product": "heimdall",
    "versions": [
      {
        "version": "< 0.17.14",
        "status": "affected"
      }
    ]
  }
]

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