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CVE-2026-117859

🗓️ 29 Oct 2026 06:22:11Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Single-use bypass in keycloak-services PAR via flow restart allows multiple access tokens.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-117859
29 Oct 202606:34
–circl
cvelist
Cvelist
CVE-2026-117859 Keycloak-services: keycloak-services: par single-use bypass via flow restart
29 Oct 202606:22
–cvelist
euvd
EUVD
EUVD-2026-112639
29 Oct 202609:31
–euvd
nvd
NVD
CVE-2026-117859
29 Oct 202607:16
–nvd
ptsecurity
Positive Technologies
PT-2026-130666
29 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-117859
29 Oct 202606:22
–redhatcve
[
  {
    "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 Build of Keycloak",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhbk/keycloak-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:build_keycloak:"
    ]
  },
  {
    "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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29 Oct 2026 07:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
4