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CVE-2026-9803 Keycloak: keycloak: denial of service via malformed authorization header
| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
 | CVE-2026-9803 | 28 May 202604:47 | – | attackerkb |
 | CVE-2026-9803 | 28 May 202607:53 | – | circl |
 | Keycloak 缓冲区错误漏洞 | 28 May 202600:00 | – | cnnvd |
 | CVE-2026-9803 | 28 May 202604:47 | – | cve |
 | EUVD-2026-32719 | 28 May 202604:47 | – | euvd |
 | CVE-2026-9803 | 28 May 202606:16 | – | nvd |
 | PT-2026-44196 | 28 May 202600:00 | – | ptsecurity |
 | CVE-2026-9803 | 28 May 202604:47 | – | redhatcve |
 | Moderate: Red Hat Security Advisory: Red Hat build of Keycloak 26.6.3 Images Update | 10 Jun 202617:35 | – | redhat |
| Moderate: Red Hat Security Advisory: Red Hat build of Keycloak 26.6.3 Update | 10 Jun 202617:38 | – | redhat |
10
[
{
"vendor": "Red Hat",
"product": "Red Hat build of Keycloak 26.6",
"collectionURL": "https://catalog.redhat.com/software/containers/",
"packageName": "rhbk/keycloak-operator-bundle",
"defaultStatus": "affected",
"versions": [
{
"version": "26.6.3-3",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:build_keycloak:26.6::el9"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat build of Keycloak 26.6",
"collectionURL": "https://catalog.redhat.com/software/containers/",
"packageName": "rhbk/keycloak-rhel9",
"defaultStatus": "affected",
"versions": [
{
"version": "26.6-6",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:build_keycloak:26.6::el9"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat build of Keycloak 26.6",
"collectionURL": "https://catalog.redhat.com/software/containers/",
"packageName": "rhbk/keycloak-rhel9-operator",
"defaultStatus": "affected",
"versions": [
{
"version": "26.6-6",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:build_keycloak:26.6::el9"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat build of Keycloak 26.6.3",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "unaffected",
"packageName": "rhbk/keycloak-rhel9",
"cpes": [
"cpe:/a:redhat:build_keycloak:26.6::el9"
]
}
]Data
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10 Jun 2026 21:22Current
CVSS 3.15.3
EPSS0.00389