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ClingSTUN Backdoor Abuses STUN for C2, Exploits Dozens of IoT Flaws

A Linux backdoor dubbed ClingSTUN exploits dozens of IoT flaws and uses STUN for covert C2, plus healthcare breaches hit 250K+ and Meta rushes KVM escape fixes.

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Rejetto HFS session forgery flaw exploited for admin access and RCE

Active exploitation of a Rejetto HFS RCE, a CVSS 10 Open Build Service flaw, and Google's AI-driven XSS findings headline this run.

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Alleged ShinyHunters leader arrested in Jordan, cooperating with FBI

ShinyHunters leader Rey was arrested in Jordan and is aiding the FBI, plus Perl YAML code-execution flaws and a vgmstream OOB write.

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Critical ZITADEL identity management flaws enable account takeover

Eight critical ZITADEL vulnerabilities allow account takeover, authentication bypass, and session hijacking.

In this digest

  • CVE-2026-105215 — Account Pre-Hijacking via Forged External IdP Callback in ZITADEL
  • CVE-2026-105209 — Cross-Organization Account Takeover via Passkey Enrollment in ZITADEL
  • CVE-2026-105207 — Account Takeover via External IdP Linking in ZITADEL
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