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CVE-2026-42273

🗓️ 08 May 2026 03:42:50Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Heimdall before 0.17.14 matched hosts case-sensitively, risking policy bypass; fixed in 0.17.14.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42273
8 May 202603:42
attackerkb
Circl
CVE-2026-42273
8 May 202604:50
circl
CNNVD
Heimdall 安全漏洞
8 May 202600:00
cnnvd
Cvelist
CVE-2026-42273 Heimdall: Case-sensitive host matching may lead to policy bypass
8 May 202603:42
cvelist
EUVD
EUVD-2026-28509
8 May 202603:42
euvd
Github Security Blog
Heimdall: Case-sensitive host matching may lead to policy bypass
25 Apr 202623:30
github
NVD
CVE-2026-42273
8 May 202604:16
nvd
OSV
GHSA-72H4-MXFC-JX37 Heimdall: Case-sensitive host matching may lead to policy bypass
25 Apr 202623:30
osv
Positive Technologies
PT-2026-37187
25 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-42273
5 Jun 202619:16
redhatcve
Rows per page
Vulners
Node
dadrusheimdallRange<0.17.14
[
  {
    "vendor": "dadrus",
    "product": "heimdall",
    "versions": [
      {
        "version": "< 0.17.14",
        "status": "affected"
      }
    ]
  }
]

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08 May 2026 16:03Current
5.7Medium risk
Vulners AI Score5.7
CVSS 47.8
EPSS0.00056
SSVC
7