CVE-2026-23552
Apache Camel: KeycloakSecurityPolicy does not validate issuer of JWT tokens against configured realm
9.1
CRITICAL
CVSS 3.1
EPSS 0.04%
描述
Cross-Realm Token Acceptance Bypass in KeycloakSecurityPolicy Apache Camel Keycloak component. The Camel-Keycloak KeycloakSecurityPolicy does not validate the iss (issuer) claim of JWT tokens against the configured realm. A token issued by one Keycloak realm is silently accepted by a policy configured for a completely different realm, breaking tenant isolation. This issue affects Apache Camel: from 4.15.0 before 4.18.0. Users are recommended to upgrade to version 4.18.0, which fixes the issue.
如何修補 CVE-2026-23552
要修補 CVE-2026-23552,請將受影響套件升級到下列已修補版本。
- —升級至 4.18.0 或更新版本
CVE-2026-23552 正在被利用嗎?
低 — EPSS 為 0.0%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 4.15.0, < 4.18.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |