CVE-2026-18201— Keycloak-services: keycloak-services: generic identity-provider creation can bind brokers to organizations without manage-organizations
Quick assessment
Affected
Red Hat Red Hat build of Keycloak 26.6
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Keycloak是Keycloak组织开源的一种身份和访问管理解决方案。 Keycloak存在授权问题漏洞，该漏洞源于权限不足的管理员能够将新身份提供商链接到组织，可能导致未授权管理员影响用户登录。
Affected Version Matrix 9
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Red Hat | Red Hat build of Keycloak 26.6 | 26.6.7-3< * |
unaffected |
26.6-20< * |
unaffected | ||
26.6-20< * |
unaffected | ||
| Red Hat | Red Hat build of Keycloak 26.6.7 | any |
unaffected |
any |
unaffected | ||
any |
unaffected | ||
| Red Hat | Red Hat Data Grid 8 | any |
unaffected |
| Red Hat | Red Hat JBoss Enterprise Application Platform Expansion Pack | any |
unaffected |
| Red Hat | Red Hat Single Sign-On 7 | any |
unaffected |
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I. Basic Information for CVE-2026-18201
Vulnerability Information
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Vulnerability Title
Keycloak-services: keycloak-services: generic identity-provider creation can bind brokers to organizations without manage-organizations
Source: CVE Program / CVE List V5
Vulnerability Description
Keycloak provides a way to manage identity providers and organizations through its administrative API. A flaw was discovered where an administrator with permission to manage identity providers could link a new provider to an organization without having the required permissions to manage that organization. This could allow an unauthorized administrator to influence how users log into specific organizations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Keycloak 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Keycloak是Keycloak组织开源的一种身份和访问管理解决方案。 Keycloak存在授权问题漏洞，该漏洞源于权限不足的管理员能够将新身份提供商链接到组织，可能导致未授权管理员影响用户登录。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Red Hat | Red Hat build of Keycloak 26.6 | 26.6.7-3 ~ * |
cpe:/a:redhat:build_keycloak:26.6::el9
|
|
| Red Hat | Red Hat build of Keycloak 26.6 | 26.6-20 ~ * |
cpe:/a:redhat:build_keycloak:26.6::el9
|
|
| Red Hat | Red Hat build of Keycloak 26.6 | 26.6-20 ~ * |
cpe:/a:redhat:build_keycloak:26.6::el9
|
|
| Red Hat | Red Hat build of Keycloak 26.6.7 | - |
cpe:/a:redhat:build_keycloak:26.6::el9
|
|
| Red Hat | Red Hat build of Keycloak 26.6.7 | - |
cpe:/a:redhat:build_keycloak:26.6::el9
|
|
| Red Hat | Red Hat build of Keycloak 26.6.7 | - |
cpe:/a:redhat:build_keycloak:26.6::el9
|
|
| Red Hat | Red Hat Data Grid 8 | - |
cpe:/a:redhat:jboss_data_grid:8
|
|
| Red Hat | Red Hat JBoss Enterprise Application Platform Expansion Pack | - |
cpe:/a:redhat:jbosseapxp
|
|
| Red Hat | Red Hat Single Sign-On 7 | - |
cpe:/a:redhat:red_hat_single_sign_on:7
|
|
II. Public POCs for CVE-2026-18201
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-18201 (4)
-
-
-
-
🔗 RHSA-2026:68278 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
Same Patch Batch · Red Hat · 2026-07-29 · 4 CVEs total
| CVE-2026-18220 | 7.8 HIGH | Binutils: binutils: out-of-bounds write in bfd dlx elf backend relocation processing |
| CVE-2026-18255 | 7.2 HIGH | Quay: quay: global read-only superuser can view robot account tokens |
| CVE-2026-18207 | 6.5 MEDIUM | Keycloak-services: keycloak-services: client policy source-group condition bypass via dupl |
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V. Comments for CVE-2026-18201
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