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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2018-14658

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

CVE-2018-14658

core-osv · Original source

Published 13 Nov 2018, 19:29 UTC

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"
}