
tugtainer-PoC
PoC — OIDC id_token accepted without signature/audience/expiry check in Tugtainer (GHSA-crjc-6vc7-xrfh, CVE-2026-87004, CVSS 8.1).
authenticationexploitationidentity-access-management+3

PoC — OIDC id_token accepted without signature/audience/expiry check in Tugtainer (GHSA-crjc-6vc7-xrfh, CVE-2026-87004, CVSS 8.1).

Step-by-step guide for hardening a Linux server, covering SSH security, firewalls, intrusion detection, auditing, and system configuration to reduce…