{"id":"CVE-2024-37388","aliases":["EUVD-2024-2082","GHSA-hx54-pf28-7xch","OESA-2024-1749","OESA-2024-1750","OESA-2024-1751","PYSEC-2026-1324"],"status":"published","title":"ebookmeta XML External Entity vulnerability","description":"An XML External Entity (XXE) vulnerability in the ebookmeta.get_metadata function of lxml before v4.9.1 allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00536,"percentile":0.45534,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-611","CWE-776"],"published":"2024-06-07T00:00:00Z","modified":"2026-08-18T01:17:25Z","fixes":[{"ecosystem":"PyPI","package":"ebookmeta","fixed_in":["1.2.8"],"sources":["ghsa","osv"]},{"ecosystem":"openEuler:22.03-LTS-SP3","package":"python-lxml","fixed_in":["4.7.1-6.oe2203sp3"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP4","package":"python-lxml","fixed_in":["4.5.2-9.oe2003sp4"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP1","package":"python-lxml","fixed_in":["4.7.1-6.oe2203sp1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"ebookmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8"}]}]},{"source":"osv","ecosystem":"PyPI","package":"ebookmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8"}]}],"versions":["0.10.0","0.10.1","0.10.2","0.11.0","0.11.1","0.11.2","0.11.5","0.20","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.2.0","1.2.1","1.2.2","1.2.3","1.2.4","1.2.5","1.2.6","1.2.7"]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP3","package":"python-lxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.1-6.oe2203sp3"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP4","package":"python-lxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.2-9.oe2003sp4"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP1","package":"python-lxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.1-6.oe2203sp1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"ebookmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8"}]}],"versions":["0.10.0","0.10.1","0.10.2","0.11.0","0.11.1","0.11.2","0.11.5","0.20","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.2.0","1.2.1","1.2.2","1.2.3","1.2.4","1.2.5","1.2.6","1.2.7"]}],"products":[{"vendor":"dnkorpushov","product":"ebookmeta"},{"vendor":"lxml","product":"lxml"}],"references":[{"url":"https://github.com/dnkorpushov/ebookmeta/issues/16#issue-2317712335","tags":["x_transferred","Issue Tracking","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37388","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hx54-pf28-7xch","tags":["advisory"]},{"url":"https://github.com/dnkorpushov/ebookmeta","tags":["package"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1749","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1750","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1751","tags":["advisory"]},{"url":"https://pypi.org/project/ebookmeta","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-37388","description":"An XML External Entity (XXE) vulnerability in the ebookmeta.get_metadata function of lxml before v4.9.1 allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.","status":"published","published":"2024-06-07T00:00:00Z","modified":"2024-10-30T19:08:31.429Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:34:00.929382Z"}],"euvd":[{"id":"EUVD-2024-2082","description":"An XML External Entity (XXE) vulnerability in the ebookmeta.get_metadata function of lxml before v4.9.1 allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.","status":"published","published":"2024-06-07T00:00:00Z","modified":"2024-10-30T19:08:31Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-03T00:05:13.91882Z"}],"ghsa":[{"id":"GHSA-hx54-pf28-7xch","title":"ebookmeta XML External Entity vulnerability","description":"An XML External Entity (XXE) vulnerability in the `ebookmeta.get_metadata` function via lxml dependency allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.","status":"published","published":"2024-06-07T21:31:54Z","modified":"2024-10-30T21:36:35Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"},{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-611","CWE-776"],"updated_at":"2026-11-02T14:38:14.769863Z"}],"nvd":[{"id":"CVE-2024-37388","description":"An XML External Entity (XXE) vulnerability in the ebookmeta.get_metadata function of lxml before v4.9.1 allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.","status":"published","published":"2024-06-07T19:15:24.103Z","modified":"2026-06-17T07:38:16.34Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:10:04.111836Z"}],"osv":[{"id":"GHSA-hx54-pf28-7xch","title":"ebookmeta XML External Entity vulnerability","description":"An XML External Entity (XXE) vulnerability in the `ebookmeta.get_metadata` function via lxml dependency allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.","status":"published","published":"2024-06-07T21:31:54Z","modified":"2026-07-07T17:56:23.531426281Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"},{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-611","CWE-776"],"updated_at":"2026-11-02T15:46:49.621585Z"},{"id":"OESA-2024-1749","title":"python-lxml security update","description":"The lxml XML toolkit is a Pythonic binding for the C libraries libxml2 and libxslt. \\ It is unique in that it combines the speed and XML feature completeness of these libraries with \\ the simplicity of a native Python API, mostly compatible but superior to the well-known ElementTree API. \\ The latest release works with all CPython versions from 2.7 to 3.7.\r\n\r\nSecurity Fix(es):\r\n\r\nAn XML External Entity (XXE) vulnerability in the ebookmeta.get_metadata function of lxml before v4.9.1 allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.(CVE-2024-37388)","status":"published","published":"2024-06-21T11:07:13Z","modified":"2026-08-18T01:17:25.53160994Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:41.095407Z"},{"id":"OESA-2024-1750","title":"python-lxml security update","description":"The lxml XML toolkit is a Pythonic binding for the C libraries libxml2 and libxslt. \\ It is unique in that it combines the speed and XML feature completeness of these libraries with \\ the simplicity of a native Python API, mostly compatible but superior to the well-known ElementTree API. \\ The latest release works with all CPython versions from 2.7 to 3.7.\r\n\r\nSecurity Fix(es):\r\n\r\nAn XML External Entity (XXE) vulnerability in the ebookmeta.get_metadata function of lxml before v4.9.1 allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.(CVE-2024-37388)","status":"published","published":"2024-06-21T11:07:13Z","modified":"2026-08-18T01:17:24.77344709Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:41.095407Z"},{"id":"OESA-2024-1751","title":"python-lxml security update","description":"The lxml XML toolkit is a Pythonic binding for the C libraries libxml2 and libxslt. \\ It is unique in that it combines the speed and XML feature completeness of these libraries with \\ the simplicity of a native Python API, mostly compatible but superior to the well-known ElementTree API. \\ The latest release works with all CPython versions from 2.7 to 3.7.\r\n\r\nSecurity Fix(es):\r\n\r\nAn XML External Entity (XXE) vulnerability in the ebookmeta.get_metadata function of lxml before v4.9.1 allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.(CVE-2024-37388)","status":"published","published":"2024-06-21T11:07:13Z","modified":"2026-08-18T01:17:24.531303288Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:41.095407Z"},{"id":"PYSEC-2026-1324","title":"ebookmeta XML External Entity vulnerability","description":"An XML External Entity (XXE) vulnerability in the `ebookmeta.get_metadata` function via lxml dependency allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.","status":"published","published":"2026-07-07T14:34:34.48784Z","modified":"2026-07-07T17:46:44.593955093Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"},{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T15:52:54.622769Z"}]}}