CVE-2026-1529

HIGH8.1EPSS 0.01%

Keycloak affected by improper invitation token validation

發布日:2026/2/9修改日:2026/2/13

描述

A flaw was found in Keycloak. An attacker can exploit this vulnerability by modifying the organization ID and target email within a legitimate invitation token's JSON Web Token (JWT) payload. This lack of cryptographic signature verification allows the attacker to successfully self-register into an unauthorized organization, leading to unauthorized access.

受影響套件(1)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1HIGH8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

參考連結(13)

CVE-2026-1529 — Keycloak affected by improper invitation token validation · VulnScope