CVE-2026-97175: Improper Authentication
Source GCVE Database
Not known to be exploited · CVSS 8.8 High.
Data as of 5 Nov 2026, 19:34 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 8.8 |
|---|
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation 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
Red Hat states that no mitigation is currently available or meets their criteria for ease of use, applicability, or stability. Users should monitor Red Hat advisories for future patches or mitigations. Until a fix is released, caution is advised when using automatic identity linking features with external providers that do not verify email addresses.
Description
A vulnerability in the idp-auto-link authenticator of the keycloak-services component allows an attacker to take over a victim's account by exploiting automatic linking of identities based on unverified email addresses from external identity providers. The flaw arises because Keycloak does not verify if the external provider has validated the email before linking it to a local account. This can lead to full account takeover, including changing the victim's email and password. No effective mitigation or patch is currently available according to Red Hat.