{"id":"CVE-2009-5144","aliases":["EUVD-2009-5099","GHSA-8pjf-mf88-ccv8"],"status":"published","title":"mod-gnutls does not validate client certificates when \"GnuTLSClientVerify require\" is set in a...","description":"mod-gnutls does not validate client certificates when \"GnuTLSClientVerify require\" is set in a directory context, which allows remote attackers to spoof clients via a crafted certificate.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00843,"percentile":0.58204,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-254"],"published":"2018-02-03T00:00:00Z","modified":"2026-06-16T23:15:09Z","products":[{"vendor":"mod_gnutls_project","product":"mod_gnutls"}],"references":[{"url":"http://issues.outoforder.cc/view.php?id=93","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1197127","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Mailing List","Patch"]},{"url":"http://www.openwall.com/lists/oss-security/2015/02/26/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","Issue Tracking","Mailing List"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-5144"},{"url":"https://github.com/advisories/GHSA-8pjf-mf88-ccv8"}],"sources":{"cve":[{"id":"CVE-2009-5144","description":"mod-gnutls does not validate client certificates when \"GnuTLSClientVerify require\" is set in a directory context, which allows remote attackers to spoof clients via a crafted certificate.","status":"published","published":"2018-02-03T00:00:00Z","modified":"2024-08-07T07:32:22.388Z","updated_at":"2026-11-02T14:33:22.699876Z"}],"euvd":[{"id":"EUVD-2009-5099","description":"mod-gnutls does not validate client certificates when \"GnuTLSClientVerify require\" is set in a directory context, which allows remote attackers to spoof clients via a crafted certificate.","status":"published","published":"2018-02-03T00:00:00Z","modified":"2024-08-07T07:32:22Z","updated_at":"2026-11-03T01:39:07.783485Z"}],"ghsa":[{"id":"GHSA-8pjf-mf88-ccv8","title":"mod-gnutls does not validate client certificates when \"GnuTLSClientVerify require\" is set in a...","description":"mod-gnutls does not validate client certificates when \"GnuTLSClientVerify require\" is set in a directory context, which allows remote attackers to spoof clients via a crafted certificate.","status":"published","published":"2022-05-02T04:01:38Z","modified":"2023-01-31T05:09:44Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T14:49:31.756278Z"}],"nvd":[{"id":"CVE-2009-5144","description":"mod-gnutls does not validate client certificates when \"GnuTLSClientVerify require\" is set in a directory context, which allows remote attackers to spoof clients via a crafted certificate.","status":"published","published":"2018-02-03T15:29:00.31Z","modified":"2026-06-16T23:15:09.95Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-254"],"updated_at":"2026-11-02T14:01:38.684719Z"}]}}