CVE-2026-3121Disclosure(redhat / build_of_keycloak)

LOWCVSS 7.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A flaw was found in Keycloak. An administrator with `manage-clients` permission can exploit a misconfiguration where this permission is equivalent to `manage-permissions`. This allows the administrator to escalate privileges and gain control over roles, users, or other administrative functions within the realm. This privilege escalation can occur when admin permissions are enabled at the realm level.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-266

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • build_of_keycloak
  • jboss_enterprise_application_platform
  • jboss_enterprise_application_platform_expansion_pack
  • single_sign-on

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
build_of_keycloakjboss_enterprise_application_platformjboss_enterprise_application_platform_expansion_packsingle_sign-on

3 versions affected across 4 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-26: 1Technical Details · 2026-03-26: 103-26
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    CVE-2026-3121 A flaw was found in Keycloak. An administrator with `manage-clients` permission can exploit a misconfiguration where this permission is equivalent to `manage-permission… https://www.cve.org/CVERecord?id=CVE-2026-3121

    Post summary

    Keycloak's CVE-2026-3121 is disclosed: admins with the manage-clients permission can misuse a misconfiguration that effectively grants manage-permission rights.

    00010183
    56.9K followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
Appredhatbuild_of_keycloak---
Appredhatjboss_enterprise_application_platform8.0.0--
Appredhatjboss_enterprise_application_platform_expansion_pack---
Appredhatsingle_sign-on7.0--

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