CVE-2026-16093 Keycloak-services: keycloak-services: required signed-jwt assertion policy can be bypassed with unsigned assertion headers
| Reporter | Title | Published | Views | Family All 16 |
|---|---|---|---|---|
 | Keycloak -- multiple vulnerabilities | 31 Aug 202600:00 | – | freebsd |
 | CVE-2026-16093 | 17 Jul 202616:42 | – | attackerkb |
 | CVE-2026-16093 | 17 Jul 202616:42 | – | cve |
 | EUVD-2026-45222 | 17 Jul 202616:42 | – | euvd |
 | FreeBSD : Keycloak -- multiple vulnerabilities (2eb1927c-a57b-11f1-9b1f-3c7c3fba4204) | 1 Sep 202600:00 | – | nessus |
 | CVE-2026-16093 | 17 Jul 202617:17 | – | nvd |
 | BIT-KEYCLOAK-2026-16093 Keycloak-services: keycloak-services: required signed-jwt assertion policy can be bypassed with unsigned assertion headers | 31 Aug 202614:36 | – | osv |
| CLEANSTART-2026-AH74122 Keycloak provides a mechanism called Client Policies to enforce security requirements on clients, such as requiring them to use signed JWTs for authentication | 19 Sep 202600:41 | – | osv |
 | PT-2026-60798 | 17 Jul 202600:00 | – | ptsecurity |
 | CVE-2026-16093 | 17 Jul 202616:42 | – | redhatcve |
10
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{
"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": "26.6.7-3",
"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": "26.6-20",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
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]
},
{
"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": "26.6-20",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
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]
},
{
"vendor": "Red Hat",
"product": "Red Hat build of Keycloak 26.6.7",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "unaffected",
"packageName": "keycloak-services",
"cpes": [
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},
{
"vendor": "Red Hat",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "unaffected",
"packageName": "rhbk-keycloak-rhel9/rhbk-keycloak-rhel9",
"cpes": [
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{
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "unaffected",
"packageName": "rhbk-openshift-rhel9/rhbk-openshift-rhel9",
"cpes": [
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]
},
{
"vendor": "Red Hat",
"product": "Red Hat Data Grid 8",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "keycloak-services",
"defaultStatus": "affected",
"cpes": [
"cpe:/a:redhat:jboss_data_grid: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": "affected",
"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": "affected",
"cpes": [
"cpe:/a:redhat:red_hat_single_sign_on:7"
]
}
]Data
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16 Sep 2026 18:34Current
CVSS 3.15.4
EPSS0.00393