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CVE-2026-87005

Unverified identity

PoC — origin validation error enabling Entra ID PRT SSO cookie exfiltration in linux-entra-sso (GHSA-g9vc-5j77-f2cm, CVE-2026-87005, CVSS 5.3).

Evidence observed: Sep 10, 2026

Summary

PoC — origin validation error enabling Entra ID PRT SSO cookie exfiltration in linux-entra-sso (GHSA-g9vc-5j77-f2cm, CVE-2026-87005, CVSS 5.3).

Sources

linux-entra-sso-PoCPoC
PoC — origin validation error enabling Entra ID PRT SSO cookie exfiltration in linux-entra-sso (GHSA-g9vc-5j77-f2cm, CVE-2026-87005, CVSS 5.3).

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