CVE-2026-18963

CVE-2026-18963 Keycloak Unauthenticated Account Takeover ★ CVE-2026-18963 Keycloak Reset-Credentials Flow Bypass PoC ★ https://github.com/user-attachments/assets/ebed1e64-a40c-4333-be18-9acbadd655b0 Overview CVE-2026-18963 is a critical unauthenticated account takeover vulnerability in the Keyclo...

Keycloak < 26.7.2 - Unauthenticated Account Takeover via Reset-Credentials Bypass

Keycloak versions prior to 26.7.2, 26.6.6, and 26.4.15 contain a flaw in the reset-credentials flow that allows an unauthenticated attacker to bypass email verification and take over any user account. Two bugs are chained: 1 the tryAnotherWay handler stores a generic "true" selector note not scop...

KeySniper

KeySniper Author: Mitsec — x.com/ynsmroztas CVE-2026-18963 — unauthenticated Keycloak account takeover via the reset-credentials flow. KeySniper is a production-oriented scanner for in-scope bug bounty and authorized assessments: live radar output, realm discovery, detect vs takeover, interactive...

CVE-2026-18963-keycloak

CVE-2026-18963-keycloak CVE-2026-18963 — Keycloak reset-credentials bypass - Account Takeover...

keycloak-CVE-2026-18963

CVE-2026-18963 - Keycloak reset-credentials flow bypass Docker setup for testing Keycloak 26.x versions affected by the reset-credentials flow bypass. The included lab pins Keycloak 26.6.2 , which is in the affected range 26.0 and --username \ --new-password '' \ --allow-loopback-http-cookie...

CVE-2026-18963

Keycloak Reset Path Finder Nuclei template to discover exposed Keycloak reset-credentials endpoints across multiple proxy prefixes, context paths, realm names, and path variations. Summary This template helps identify reachable password reset flows that may be relevant during validation of...

CVE-2026-18963-Exploit

CVE-2026-18963 — Keycloak reset-credentials bypass → unauthenticated account takeover Knowing only a username or e-mail address , an unauthenticated attacker sets an arbitrary password on any Keycloak account. The password-reset e-mail is delivered to the real victim and is never needed — the...

Exploit for CVE-2026-18963

CVE-2026-18963-ke...

Exploit for CVE-2026-18963

My-Exploits Vulnerability research I have done on four widely...

Exploit for CVE-2026-18963

0day-Exploits Vulnerability research I have done on four wide...

Authentication Bypass

Red Hat Build of Keycloak keycloak-services is vulnerable to an authentication bypass. The vulnerability is due to improper validation in the reset-credentials flow, which allows an unauthenticated attacker to bypass the required email verification step and directly set new credentials...

Exploit for CVE-2026-18963

CVE-2026-18963 Keycloak Reset-Credentials State Bypass Detecto...

Exploit for CVE-2026-18963

CVE-2026-18963 — Keycloak reset-credentials flow bypass Autho...

BIT-KEYCLOAK-2026-18963 Flaw in the reset-credentials flow of the keycloak-services component

A flaw was found in the reset-credentials flow of the keycloak-services component, which is the core engine for identity and access management in Red Hat Build of Keycloak. The issue allows an unauthenticated attacker to force the password reset process for any user without needing to click the...

Exploit for CVE-2026-18963

CVE-2026-18963 — Keycloak Unauthenticated Account Takeover...

Exploit for CVE-2026-18963

CVE-2026-18963 Keycloak reset-credentials bypass → unauthent...

Exploit for CVE-2026-18963

CVE-2026-18963 — Lab tái dựng lại Keycloak reset-credentials...

Exploit for CVE-2026-18963

CVE-2026-18963 Keycloak reset-credentials bypass → unauthenti...

Exploit for CVE-2026-18963

CVE-2026-18963 — Keycloak Reset-Credentials Bypass → Account T...

Keycloak 26.4.x < 26.4.15 / 26.6.x < 26.6.6 Unauthenticated Account Takeover

The version of Keycloak installed on the remote host is 26.4.x prior to 26.4.15, or 26.6.x prior to 26.6.6. It is, therefore, affected by a vulnerability: - A flaw was found in the reset-credentials flow of the keycloak-services component, which is the core engine for identity and access...