CVE-2026-118425: Open Redirect
Source GCVE Database
Not known to be exploited · CVSS 6.8 Medium.
Data as of 29 Oct 2026, 16:52 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 6.8 |
|---|
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
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
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 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Build of Keycloakkeycloak-services | Affected– | Fixed in– |
| Red Hat Build of Keycloakrhbk/keycloak-rhel9 | Affected– | Fixed in– |
| Red Hat Single Sign-On 7keycloak-services | Affected– | Fixed in– |
AI-suggested
Currently, no effective mitigation is available that meets Red Hat's criteria for ease of use, deployment, applicability, or stability. Users should monitor vendor advisories for future fixes or updates.
Description
A vulnerability in Keycloak's secure-redirect-uris-enforcer client policy allows attackers to bypass domain allowlist restrictions when the policy permits loopback addresses. This occurs because Keycloak resolves hostnames via DNS during validation, enabling an attacker to register unauthorized redirect URIs by using hostnames that resolve to loopback addresses. The flaw requires a specific client policy configuration and user interaction to exploit.