{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-12804",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-12804",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-06-21T18:30:07.377Z",
    "updatedAt": "2026-06-22T15:52:04.231Z",
    "importedAt": "2026-10-24T01:57:55.771Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "lemonldap-ng SAML Common Domain Cookie Endpoint CDC.pm redirect",
      "summary": "A vulnerability was detected in lemonldap-ng up to 2.23.0. Impacted is an unknown function in the library lemonldap-ng-portal/lib/Lemonldap/NG/Portal/CDC.pm of the component SAML Common Domain Cookie Endpoint. Performing a manipulation of the argument url results in open redirect. The attack is possible to be carried out remotely. The exploit is now public and may be used. Applying a patch is the recommended action to fix this issue. The vendor confirms, that \"it has been fixed some days ago and will be available in 2.23.1. CDC is quite never used, so the impact is very low.\"",
      "affected": [
        {
          "vendor": "n/a",
          "product": "lemonldap-ng",
          "versions": [
            {
              "version": "2.0",
              "status": "affected"
            },
            {
              "version": "2.1",
              "status": "affected"
            },
            {
              "version": "2.2",
              "status": "affected"
            },
            {
              "version": "2.3",
              "status": "affected"
            },
            {
              "version": "2.4",
              "status": "affected"
            },
            {
              "version": "2.5",
              "status": "affected"
            },
            {
              "version": "2.6",
              "status": "affected"
            },
            {
              "version": "2.7",
              "status": "affected"
            },
            {
              "version": "2.8",
              "status": "affected"
            },
            {
              "version": "2.9",
              "status": "affected"
            },
            {
              "version": "2.10",
              "status": "affected"
            },
            {
              "version": "2.11",
              "status": "affected"
            },
            {
              "version": "2.12",
              "status": "affected"
            },
            {
              "version": "2.13",
              "status": "affected"
            },
            {
              "version": "2.14",
              "status": "affected"
            },
            {
              "version": "2.15",
              "status": "affected"
            },
            {
              "version": "2.16",
              "status": "affected"
            },
            {
              "version": "2.17",
              "status": "affected"
            },
            {
              "version": "2.18",
              "status": "affected"
            },
            {
              "version": "2.19",
              "status": "affected"
            },
            {
              "version": "2.20",
              "status": "affected"
            },
            {
              "version": "2.21",
              "status": "affected"
            },
            {
              "version": "2.22",
              "status": "affected"
            },
            {
              "version": "2.23.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}