CVE-2026-37982
Keycloak: Unauthorized account takeover via WebAuthn token replay
6.8
MEDIUM
CVSS 3.1
描述
A flaw was found in Keycloak. This authentication vulnerability allows a remote attacker to replay `ExecuteActionsActionToken` tokens within Keycloak's WebAuthn (Web Authentication) flow. By intercepting an execute-actions email link, an attacker can register their own authenticator to a victim's account. This leads to unauthorized enrollment of a hardware-backed credential, enabling persistent account takeover.
如何修補 CVE-2026-37982
要修補 CVE-2026-37982,請將受影響套件升級到下列已修補版本。
- —升級至 26.6.2 或更新版本
CVE-2026-37982 正在被利用嗎?
目前沒有被利用訊號。CVE-2026-37982 既不在 CISA KEV 也沒有最新的 EPSS 分數。
受影響套件(1)
- from 0, < 26.6.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N |