{"action":"Upgrade lxml to 6.1.0 or later.","affected":[{"fixed":"6.1.0","introduced":"0"}],"component":"lxml","cve_ids":["CVE-2026-41066"],"ecosystem":"PyPI","epss":0.00324,"exploited":false,"fixed_versions":["6.1.0"],"ghsa_id":"GHSA-vfmq-68hx-4jfw","id":"tcs_01M5KG01Y80G0MD1FP784YCB72","modified_at":"2026-09-10T03:51:03.302383702Z","published_at":"2026-04-21T20:38:44Z","references":["https://osv.dev/vulnerability/GHSA-vfmq-68hx-4jfw","https://github.com/lxml/lxml/security/advisories/GHSA-vfmq-68hx-4jfw","https://nvd.nist.gov/vuln/detail/CVE-2026-41066","https://bugs.launchpad.net/lxml/+bug/2146291","https://github.com/lxml/lxml","https://github.com/lxml/lxml/releases/tag/lxml-6.1.0","https://github.com/pypa/advisory-database/tree/main/vulns/lxml/PYSEC-2026-87.yaml"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-vfmq-68hx-4jfw","url":"https://osv.dev/vulnerability/GHSA-vfmq-68hx-4jfw"}],"summary":"lxml: Default configuration of iterparse() and ETCompatXMLParser() allows XXE to local files"}