Red Hat Security Advisory: Red Hat Single Sign-On 7.6.14 security update
Affects Red HatSource GCVE Database
Public exploit available (Exploit-DB) · CVSS 9.1 Critical.
Data as of 12 Nov 2026, 19:35 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 9.1 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 18 Aug 2026
Detectable: evidence found.
nuclei template: Keycloak < 26.7.2 - Unauthenticated Account Takeover via Reset-Credentials Bypass
Weaponized: evidence found.
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by Red Hat, Inc.
, 13 days before disclosure
CVE published
on cve.org
, t = 0
In Threat Radar
record ingested
, 16 minutes after disclosure
First Exploit-DB entry (opens in a new tab)
Keycloak 26.7.2 - Unauthenticated Account Takeover
, 64 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 12 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat build of Keycloak 26.4rhbk/keycloak-operator-bundle | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.4rhbk/keycloak-rhel9 | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.4rhbk/keycloak-rhel9-operator | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.4.15keycloak-services | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.4.15rhbk-openshift-rhel9/rhbk-openshift-rhel9 | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.6rhbk/keycloak-operator-bundle | Affected– | Fixed in– |
AI-suggested
A security update to Red Hat Single Sign-On 7.6.14 is available and should be applied promptly. Before updating, back up existing installations, including applications, configuration files, and databases. The vendor advisory confirms the availability of this update as the official fix. No alternative mitigations are specified, so applying the update is the recommended action.
Description
Red Hat Single Sign-On 7.6.14 addresses a critical security vulnerability (CVE-2026-18963) that allows unauthenticated attackers to take over accounts by bypassing the reset-credentials flow. This update replaces version 7.6.13 and includes bug fixes and enhancements. The vulnerability is related to improper handling of the password reset process, enabling unauthorized account takeover.