CVE-2026-4325
Keycloak: Replay of action tokens via improper handling of single-use entries
5.3
MEDIUM
CVSS 3.1
EPSS 0.25%
描述
A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an attacker to delete arbitrary single-use entries, which can enable the replay of consumed action tokens, such as password reset links. This could lead to unauthorized access or account compromise.
如何修補 CVE-2026-4325
要修補 CVE-2026-4325,請將受影響套件升級到下列已修補版本。
- —升級至 26.5.7 或更新版本
CVE-2026-4325 正在被利用嗎?
低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 26.5.7
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N |