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CVE-2026-42177

🗓️ 12 May 2026 17:11:36Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 37 Views

CVE-2026-42177: Entra SSO extension leaks Primary Refresh Token cookie to attacker hosts due to broad host permissions; fixed in 1.8.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
linux-entra-sso-PoC
3 Sep 202607:46
–githubexploit
attackerkb
attackerkb
CVE-2026-42177
12 May 202617:11
–attackerkb
cnnvd
CNNVD
Entra ID SSO via Microsoft Identity Broker on Linux 访问控制错误漏洞
12 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-42177 linux-entra-sso: PRT SSO cookie can leak to attacker-controlled hosts when broad host permissions are granted
12 May 202617:11
–cvelist
debiancve
Debian CVE
CVE-2026-42177
12 May 202617:11
–debiancve
euvd
EUVD
EUVD-2026-29703
12 May 202617:11
–euvd
kitploit
Kitploit
linux-entra-sso-PoC
1 Oct 202619:25
–kitploit
nvd
NVD
CVE-2026-42177
12 May 202618:17
–nvd
osv
OSV
DEBIAN-CVE-2026-42177
12 May 202618:17
–osv
osv
OSV
UBUNTU-CVE-2026-42177
12 May 202618:17
–osv
Rows per page
Vulners
[
  {
    "vendor": "siemens",
    "product": "linux-entra-sso",
    "versions": [
      {
        "version": "< 1.8.1",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:47Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
EPSS0.00308
SSVC
37