Keycloak-services: keycloak-services: authenticator config endpoint exposes raw recaptcha secrets to view-only admins (Red Hat Red Hat build of Keycloak 26.6)

CVE-2026-16104
MEDIUM 4.3

At a glance

Source
NVD
EPSS
EPSS 0.46 % · percentile 39 ()
State
PUBLISHED
Published
Updated
Assigner
redhat
NVD status
Modified

Description

A flaw was found in the authentication configuration endpoint of the keycloak-services component, which is the core engine for Red Hat Build of Keycloak identity and access management. The issue occurs because the system fails to mask sensitive configuration values, such as reCAPTCHA secret keys, when they are requested by administrators with view-only permissions. This can lead to the exposure of third-party service credentials to unauthorized personnel or through administrative logs.

Weaknesses (CWE)

  • CWE-212 — Improper Removal of Sensitive Information Before Storage or Transfer
  • CWE-522 — Insufficiently Protected Credentials

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nredhat
CVSS 3.1MEDIUM 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NNVD · secalert@redhat.com (Secondary)
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NNVD · nvd@nist.gov (Primary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
Red Hat · Red Hat build of Keycloak 26.6unaffected 26.6.7-3 < *
Red Hat · Red Hat build of Keycloak 26.6unaffected 26.6-20 < *
Red Hat · Red Hat build of Keycloak 26.6unaffected 26.6-20 < *
Red Hat · Red Hat build of Keycloak 26.6.7
Red Hat · Red Hat build of Keycloak 26.6.7
Red Hat · Red Hat build of Keycloak 26.6.7
Red Hat · Red Hat Data Grid 8
Red Hat · Red Hat JBoss Enterprise Application Platform Expansion Pack
Red Hat · Red Hat Single Sign-On 7

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD