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CVE-2026-4628 Keycloak: org.keycloak.authorization: keycloak: unauthorized resource modification due to improper access control

🗓️ 23 Mar 2026 08:09:22Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 49 Views

Keycloak UMA resource_set PUT flaw allows unauthorized modification, bypassing allowRemoteResourceManagement.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-4628
23 Mar 202608:09
attackerkb
cgr
Chainguard
CVE-2026-4628 vulnerabilities
5 Apr 202601:17
cgr
circl
Circl
CVE-2026-4628
23 Mar 202613:11
circl
cnnvd
CNNVD
Red Hat build of Keycloak 访问控制错误漏洞
23 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-4628
23 Mar 202608:09
cve
euvd
EUVD
EUVD-2026-14389
23 Mar 202609:30
euvd
github
Github Security Blog
Keycloak has Improper Access Control that allows attackers with valid credentials to bypass the allowRemoteResourceManagement=false
23 Mar 202609:30
github
nvd
NVD
CVE-2026-4628
23 Mar 202609:16
nvd
osv
OSV
CGA-2X56-HXM3-7RHM
27 Mar 202615:39
osv
osv
OSV
CGA-3RPQ-RHPR-PVH3
27 Mar 202613:27
osv
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Build of Keycloak",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "keycloak-services",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:build_keycloak:"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 8",
    "collectionURL": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html",
    "packageName": "keycloak-services",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform Expansion Pack",
    "collectionURL": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html",
    "packageName": "keycloak-services",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:jbosseapxp"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Single Sign-On 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "keycloak-services",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:red_hat_single_sign_on:7"
    ]
  }
]

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