CVE-2026-97847: Improper Authentication
Source GCVE Database
Not known to be exploited · CVSS 7.1 High.
Data as of 5 Nov 2026, 19:35 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 7.1 |
|---|
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:LExploitation evidence
Disclosed: evidence found.
CVE published 5 Nov 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 5 Nov 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
According to the Red Hat advisory, no effective mitigation or official fix is currently available that meets criteria for ease of use, applicability, or stability. Users should monitor Red Hat advisories for updates. Until a fix is released, restricting client management permissions and avoiding use of hardcoded-claim mappers in sessionless tokens may reduce risk, but no formal mitigation is provided.
Description
A vulnerability in Keycloak's protocol mapper and identity resolution components allows a client manager with limited permissions to impersonate a realm administrator by manipulating identity claims in sessionless service-account tokens. This occurs because these tokens lack session IDs, causing incorrect identity resolution. Exploitation grants full control over the affected realm.