Bundesamt für Sicherheit in der Informationstechnik Open Source · Keycloak: Mehrere Schwachstellen
Affects Bundesamt für Sicherheit in der Informationstechnik Open SourceSource GCVE Database
Not known to be exploited · CVSS 6.5 Medium.
Data as of 9 Nov 2026, 14:48 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 6.5 |
|---|
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 30 Jun 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 9 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat build of Keycloak 26.6rhbk/keycloak-operator-bundle | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.6rhbk/keycloak-rhel9 | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.6rhbk/keycloak-rhel9-operator | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.6.8rhbk/keycloak-rhel9 | Affected– | Fixed in– |
AI-suggested
A fixed version 26.8.0 of Keycloak is available that addresses these vulnerabilities. Red Hat has released updated packages for their build of Keycloak 26.4.14 containing these fixes. Users should back up their existing installations and apply the updates as provided by their vendor or upstream project. No additional mitigations are specified beyond applying the official fixes.
Description
Multiple security vulnerabilities have been identified in Keycloak, an open-source identity and access management solution enabling single sign-on for modern applications and services. These vulnerabilities include authorization bypasses, privilege escalations, denial of service, arbitrary code execution, and bypasses of brute-force protections. The issues affect versions prior to 26.8.0 and have been addressed in the fixed release 26.8.0. Red Hat has released updated packages for their build of Keycloak 26.4.14 with security fixes aligning with the upstream patches.
References
- wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2145.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2145 (opens in a new tab)
- github.com/advisories/GHSA-xmfr-m52w-m2hx (opens in a new tab)
- github.com/advisories/GHSA-M4J4-8CHJ-8G5F (opens in a new tab)
- github.com/advisories/GHSA-JXQV-2JJX-692H (opens in a new tab)
- euvd.enisa.europa.eu/enisa/EUVD-2026-40299 (opens in a new tab)
- euvd.enisa.europa.eu/enisa/EUVD-2026-40300 (opens in a new tab)
- euvd.enisa.europa.eu/enisa/EUVD-2026-40301 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:50847 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:50846 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:50849 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:50848 (opens in a new tab)
- keycloak.org/2026/10/keycloak-2680-released (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:95761 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:95762 (opens in a new tab)