CVE-2026-9800
Mở trang đầy đủCVSS 8.1 HIGH
Keycloak vulnerable to authorization bypass via incorrect uri comparison
Mô tả
Description
A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access (UMA) permission checks. By including the configured access-denied page path within a request URL, either as a path segment or a query parameter, an attacker can gain unauthorized access to protected resources.
Điểm và phân loại
- CVSS
- 8.1 HIGH v3.1
- Nguồn điểm
- GitHub Advisory
- Mức độ (theo nguồn)
- HIGH
- EPSS
- 0.65%
- CWE
- CWE-1025
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Ảnh hưởng
| Package | Bản bị ảnh hưởng | Bản đã sửa |
|---|---|---|
maven org.keycloak:keycloak-services |
< 26.6.4 |
26.6.4
|
maven org.keycloak:keycloak-policy-enforcer |
< 26.0.10 |
26.0.10
|
Vì sao được giữ
- CVSS 8.1 >= 8.0
Loại tác động
Không nhận ra loại tác động nào từ CWE, vector hay mô tả.
Dữ liệu riêng của nguồn
- OSV.dev · ID
- GHSA-f5p5-6xmx-p252
Tham khảo
- https://github.com/advisories/GHSA-f5p5-6xmx-p252
- https://github.com/keycloak/keycloak/security/advisories/GHSA-f5p5-6xmx-p252
- https://nvd.nist.gov/vuln/detail/CVE-2026-9800
- https://access.redhat.com/errata/RHSA-2026:30049
- https://access.redhat.com/errata/RHSA-2026:30050
- https://access.redhat.com/errata/RHSA-2026:30083
- https://access.redhat.com/errata/RHSA-2026:30084
- https://access.redhat.com/errata/RHSA-2026:36002
- https://access.redhat.com/errata/RHSA-2026:36013
- https://access.redhat.com/errata/RHSA-2026:50846
- https://access.redhat.com/errata/RHSA-2026:50847
- https://access.redhat.com/security/cve/CVE-2026-9800
- https://bugzilla.redhat.com/show_bug.cgi?id=2482472
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-9800.json
- https://osv.dev/vulnerability/GHSA-f5p5-6xmx-p252
- https://github.com/keycloak/keycloak