{"schema_version":"1.9.0","id":"BIT-python-min-2026-7210","published":"2026-06-05T10:55:23.398Z","modified":"2026-09-10T16:01:46.008070921Z","aliases":["BIT-libpython-2026-7210","BIT-python-2026-7210","CVE-2026-7210","PSF-2026-23"],"summary":"The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection","details":"`xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\\r\\n\\r\\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch.","affected":[{"package":{"name":"python-min","ecosystem":"Bitnami","purl":"pkg:bitnami/python-min"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.13.14"},{"introduced":"3.14.0"},{"fixed":"3.14.6"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/python-min/BIT-python-min-2026-7210.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2026/05/11/13"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2026/05/11/8"},{"type":"REPORT","url":"https://github.com/python/cpython/issues/149018"},{"type":"FIX","url":"https://github.com/python/cpython/pull/149023"},{"type":"ADVISORY","url":"https://mail.python.org/archives/list/security-announce@python.org/thread/PNY5OMBDPM2FRUZTWFFPJ6LISWKV627K/"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7210"},{"type":"FIX","url":"https://github.com/python/cpython/commit/24b8f12544468e4cedf5bfbe25442fcd495391e4"},{"type":"FIX","url":"https://github.com/python/cpython/commit/3573b3b1ecbd99030a0b18658e1bfece771b2566"},{"type":"FIX","url":"https://github.com/python/cpython/commit/eeea765cb9d8f1fc3d8918b272ac3c477983f27a"},{"type":"FIX","url":"https://github.com/python/cpython/commit/fc9b11ff49cbc82e6f917d07a61517a2b5f3145f"},{"type":"WEB","url":"https://github.com/python/cpython/commit/cbaecf9f16da611a646d507c1cbca265c588fc56"},{"type":"WEB","url":"https://github.com/python/cpython/commit/e37df2a6a71d6538698e2d3188a7c345b827640b"},{"type":"WEB","url":"https://github.com/python/cpython/commit/ea70712d1a8508e14e9677d44f838dab04dc0286"}],"database_specific":{"cpes":["cpe:2.3:a:python:python:*:*:*:*:*:*:*:*"],"severity":"High"}}