CVE-2026-118947

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 59/100
Published: 2026-10-30 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: Low
A: None

Description

A flaw was found in the UMA resource registration endpoint of the keycloak-services component, which provides the core logic for Keycloak's authorization and identity services. The issue occurs when remote resource management is enabled, allowing an authenticated user with specific permissions to update resources they do not own by providing a target resource ID in a request. This can lead to unauthorized modification of resource configurations, such as names, URIs, and scopes.

References & Advisories (2)

https://bugzilla.redhat.com/show_bug.cgi?id=2563274
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS — Exploitation Probability

0.20%
Raw Score 0.001980
Percentile 9.6%
Date 2026-11-02

EPSS Trend

2026-11-02
0.00198
2026-11-01
0.00198
2026-10-31
0.00198
2026-10-30
0.00198

Intelligence Sources

mitre ref →
nvd ref →