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EUVD-2026-39473

🗓️ 25 Jun 2026 16:16:46Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 19 Views

Keycloak bypasses client URI checks via redirect using javascript and data schemes, enabling XSS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-9086
25 Jun 202616:16
attackerkb
circl
Circl
CVE-2026-9086
29 Jun 202613:15
circl
cve
CVE
CVE-2026-9086
25 Jun 202616:16
cve
cvelist
Cvelist
CVE-2026-9086 Keycloak: keycloak: cross-site scripting (xss) via case-insensitive uri validation bypass
25 Jun 202616:16
cvelist
nessus
Tenable Nessus
Keycloak < 26.6.4 Multiple Vulnerabilities
3 Jul 202600:00
nessus
kitploit
Kitploit
CVE-2026-9086-poc
25 Aug 202604:32
kitploit
nvd
NVD
CVE-2026-9086
25 Jun 202617:17
nvd
osv
OSV
BIT-KEYCLOAK-2026-9086 Keycloak: keycloak: cross-site scripting (xss) via case-insensitive uri validation bypass
25 Aug 202611:42
osv
ptsecurity
Positive Technologies
PT-2026-52506
25 Jun 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-9086
25 Jun 202616:01
redhatcve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "ab1ca5a2-d39c-36c2-aa8d-76df9512ae9b",
        "vendor": {
          "name": "Red Hat"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "71d3d946-9539-3120-8804-5d2102aedf72",
        "product": {
          "name": "Red Hat build of Keycloak 26.6",
          "vendor": {
            "name": "Red Hat"
          }
        },
        "product_version": "patch: 26.6.4-2"
      },
      {
        "id": "7f6f23d7-d61b-3c00-a12f-0e7a6f2f55aa",
        "product": {
          "name": "Red Hat build of Keycloak 26.6",
          "vendor": {
            "name": "Red Hat"
          }
        },
        "product_version": "patch: 26.6-8"
      }
    ]
  }
]

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25 Jun 2026 20:56Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.17.3
EPSS0.00781
SSVC
19