MEDIUMVulnerability
Global

Weekly Update 524: Live From Copenhagen

·Source: Troy Hunt

Updated:

Executive Summary

I'm in Denmark! Well, just, I'm now at Copenhagen airport ready to begin the long trek home, with the final event at GOTO now done and going just perfectly. This week, there are two ShinyHunters arrests in the news: Pepijn in the Netherlands and then Saif

Analysis

I'm in Denmark! Well, just, I'm now at Copenhagen airport ready to begin the long trek home, with the final event at GOTO now done and going just perfectly. This week, there are two ShinyHunters arrests in the news: Pepijn in the Netherlands and then Saif
Source Attribution

Originally published by Troy Hunt on Oct 4, 2026.

Related Threats

CRITICALVulnerability

NVD CRITICAL: CVE-2026-105215 — ZITADEL before 3.4.14 and 4.x before 4.16.2 contains an authentication bypass in...

ZITADEL before 3.4.14 and 4.x before 4.16.2 contains an authentication bypass in the hosted Login V1 UI because the 'external account not found' registration endpoint trusts client-supplied external identity fields without a completed IdP callback. Unauthenticated attackers can submit forged IDPConfigID and ExternalUserID values to pre-create an account bound to a victim's external IdP identity, w

CVE-2026-105215
NIST NVD
CRITICALVulnerability

NVD CRITICAL: CVE-2026-105209 — ZITADEL 3.x before 3.4.15 and 4.x before 4.17.1 contains an improper authorizati...

ZITADEL 3.x before 3.4.15 and 4.x before 4.17.1 contains an improper authorization vulnerability: when issuing passkey or passwordless enrollment codes, it checks only the organization in the x-zitadel-orgid header, not the target user's organization. Attackers with user-write permission in one organization can obtain an enrollment code for a user in another organization on the same instance and r

CVE-2026-105209
NIST NVD
CRITICALVulnerability

NVD CRITICAL: CVE-2026-105207 — ZITADEL 3.0.0 through 3.4.15 and 4.0.0 before 4.17.3 creates links between user ...

ZITADEL 3.0.0 through 3.4.15 and 4.0.0 before 4.17.3 creates links between user accounts and external identity providers without verifying a primary factor or the caller's permission, including on identify-only Login V2 sessions and via the User Service V2 AddIDPLink endpoint. An unauthenticated attacker knowing a victim's login name can bind their own external IdP identity to the victim's account

CVE-2026-105207
NIST NVD