Skip to main content
VulnerabilityPublished Updated

CVE-2026-19608: Improper Authorization

Source GCVE Database

0
Compare
Authoritative record:CVE-2026-19608· Medium 5.3

Not known to be exploited · CVSS 5.3 Medium : update Red Hat build of Keycloak 26.6.8 when convenient.

Data as of 6 Nov 2026, 14:04 UTC

CVSS 3.1 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (redhat)CVSS 3.15.3
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 6 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
Red Hat build of Keycloak 26.6.8keycloak-servicesAffected–Fixed in–
Red Hat build of Keycloak 26.6.8rhbk-openshift-rhel9/rhbk-openshift-rhel9Affected–Fixed in–
Red Hat Single Sign-On 7keycloak-servicesAffected–Fixed in–

AI-suggested

Red Hat has released an updated build of Keycloak (version 26.6.8) that addresses multiple security issues, including this vulnerability. Users should upgrade to Red Hat build of Keycloak 26.6.8 or later to remediate this flaw. No additional mitigation steps are indicated beyond applying the official patch.

Description

A vulnerability in the group policy provider of Keycloak authorization services allows improper evaluation of group-based policies when tokens contain only group names without full paths. This can cause users belonging to unauthorized groups with the same name as authorized groups to gain access to protected resources. The flaw affects fine-grained access control mechanisms in Keycloak.

References

Community reviews

Loading reviews…