CVE-2026-4282

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-04-02 Modified: 2026-10-26 First seen: 2026-10-29 Status: pending_score

Description

A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an unauthenticated attacker to forge authorization codes. Successful exploitation can lead to the creation of admin-capable access tokens, resulting in privilege escalation.

Weakness Classification (1)

Affected Software (5)

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.43%
Raw Score 0.004250
Percentile 36.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00425
2026-10-28
0.00425

Intelligence Sources

nvd ref →