Tag

cve

Articles tagged with cve.

security

CVE-2026-107121: Keycloak SMTP StartTLS Plaintext Downgrade

Keycloak 26.8.1 fixes CVE-2026-107121: realm SMTP with StartTLS on could still send credentials in plaintext. What changed, who is affected,…

Guilliano Molaire Guilliano Molaire 8 min read
security

Keycloak CVE-2026-103884: X.509 CRL Path Traversal When CRL Checking Is On

CVE-2026-103884 lets a crafted client certificate steer Keycloak's X.509 CRL loader outside its conf directory. Who is exposed, the real…

Guilliano Molaire Guilliano Molaire 12 min read
security

CVE-2026-5430: WSO2 JWT Bypass and Your Keycloak APIs

CVE-2026-5430 let forged JWTs past WSO2 API Manager authentication. Here is how you pin algorithms and fail closed on APIs…

Guilliano Molaire Guilliano Molaire 13 min read
security

CVE-2026-100606: Flowise SSO Invite Takeover and IdP Checks

CVE-2026-100606 lets anyone who signs in with an invitee's email take over a pending Flowise Enterprise invite. How it works…

Guilliano Molaire Guilliano Molaire 10 min read
security

CVE-2026-19607: Keycloak Username Takeover and Account Lockout

CVE-2026-19607: a brokered login whose email matches a Keycloak username shadows that user and locks them out. Fixed in 26.7.4.…

Guilliano Molaire Guilliano Molaire 11 min read
security

Keycloak 26.7.4 Security Fixes: A Self-Hosted Patch Checklist

Keycloak 26.7.4 fixes six CVEs, from a SAML memory leak to impersonation of realm admins. Which reach 26.6 and 26.4,…

Guilliano Molaire Guilliano Molaire 10 min read
security

CVE-2026-96448: Keycloak FGAP Composite Privilege Escalation

CVE-2026-96448 is a Keycloak privilege escalation: an FGAP v2 delegated admin assigns a composite role that hides realm-admin. How it…

Guilliano Molaire Guilliano Molaire 12 min read
security

CVE-2026-97846: Keycloak Token Exchange Drops mTLS Binding

CVE-2026-97846 lets Keycloak standard token exchange issue an unbound Bearer token for an mTLS-bound client. What it breaks, who is…

Guilliano Molaire Guilliano Molaire 11 min read
security

CVE-2026-97177: Keycloak Delegated Admin Account Takeover

CVE-2026-97177 enables account takeover in Keycloak: a delegated admin denied reset-password can still set passwords via user update. How it…

Guilliano Molaire Guilliano Molaire 9 min read
security

CVE-2026-97176: Keycloak Step-Up Authentication Bypass

CVE-2026-97176 can let Keycloak issue a token at a lower assurance level than a client's essential acr demands, skipping step-up.…

Guilliano Molaire Guilliano Molaire 9 min read

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