CVEvulnerability
CVE-2026-18963
9.1 CRITICAL
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-18
- Last modified
- 2026-10-23
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-640
Description
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 required email verification link. This can result in the attacker gaining full control over target user accounts by directly setting new credentials.
Related
Weakness · CWE (1)
- CWE-640 Weak Password Recovery Mechanism for Forgotten Password weakness
References
- https://access.redhat.com/errata/RHSA-2026:56519 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:56520 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:56523 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:56524 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-18963 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2511595 bugzilla.redhat.com
- https://cert-portal.siemens.com/productcert/html/ssa-503852.html cert-portal.siemens.com