Medium
Security advisory
A flaw was found in JBOSS Keycloak 3.2.1.Final. The Redirect URL for both Login and Logout are not normalized in org.keycloak.protocol.oidc.utils.RedirectUtils before the redirect url is verified. This can lead to an Open Redirection attack
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-14658
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:32 UTC · Revision 1
Source evidence
A flaw was found in JBOSS Keycloak 3.2.1.Final. The Redirect URL for both Login and Logout are not normalized in org.keycloak.protocol.oidc.utils.RedirectUtils before the redirect url is verified. This can lead to an Open Redirection attack
osv:CVE-2018-14658
Complete source record
{
"id": "f18db4507114f2323319472d642518032bc33c92ac789874611bf2068d171d27",
"url": "https://osv.dev/vulnerability/CVE-2018-14658",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-14658",
"summary": "A flaw was found in JBOSS Keycloak 3.2.1.Final. The Redirect URL for both Login and Logout are not normalized in org.keycloak.protocol.oidc.utils.RedirectUtils before the redirect url is verified. This can lead to an Open Redirection attack",
"evidence": "osv:CVE-2018-14658",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-14658",
"aliases": [
"CVE-2018-14658",
"GHSA-3qh2-mccc-q5m6"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/keycloak/keycloak",
"type": "GIT",
"events": [
{
"introduced": "237d51429bc3b14ee54a78c41c0dbdfd3990ff01"
},
{
"last_affected": "237d51429bc3b14ee54a78c41c0dbdfd3990ff01"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:redhat:keycloak:3.2.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.2.1"
},
{
"last_affected": "3.2.1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"3.2.1",
"3.2.1.Final"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14658.json"
}
}
],
"modified": "2026-10-24T10:30:30.159242637Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2018:3592",
"https://access.redhat.com/errata/RHSA-2018:3593",
"https://access.redhat.com/errata/RHSA-2018:3595",
"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14658"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-14658",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432504,
"published_at": "2018-11-13T19:29:00.37+00:00"
}