{"url":"http://public2.vulnerablecode.io/api/packages/1077790?format=json","purl":"pkg:deb/debian/lxml@5.4.0-1","type":"deb","namespace":"debian","name":"lxml","version":"5.4.0-1","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"6.1.0-1","latest_non_vulnerable_version":"6.1.0-1","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/354107?format=json","vulnerability_id":"VCID-jp88-wzxq-vyfn","summary":"lxml: Default configuration of iterparse() and ETCompatXMLParser() allows XXE to local files\n### Impact\nUsing either of the two parsers in the default configuration (with `resolve_entities=True`) allows untrusted XML input to read local files.\n\n### Patches\nlxml 6.1.0 changes the default to `resolve_entities='internal'`, thus disallowing local file access by default.\n\n### Workarounds\nSetting the `resolve_entities` option explicitly to `resolve_entities='internal'` or `resolve_entities=False` disables the local file access.\n\n### Resources\nOriginal report: https://bugs.launchpad.net/lxml/+bug/2146291\n\nThe default option was changed to `resolve_entities='internal'` for the normal XML and HTML parsers in lxml 5.0. The default was not changed for `iterparse()` and `ETCompatXMLParser()` at the time. lxml 6.1 makes the safe option the default for all parsers.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-41066.json","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-41066.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-41066","reference_id":"","reference_type":"","scores":[{"value":"0.00031","scoring_system":"epss","scoring_elements":"0.08881","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00032","scoring_system":"epss","scoring_elements":"0.09121","published_at":"2026-04-26T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-41066"},{"reference_url":"https://bugs.launchpad.net/lxml/+bug/2146291","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-24T18:03:40Z/"}],"url":"https://bugs.launchpad.net/lxml/+bug/2146291"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-41066","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-41066"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/lxml/lxml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lxml/lxml"},{"reference_url":"https://github.com/lxml/lxml/releases/tag/lxml-6.1.0","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lxml/lxml/releases/tag/lxml-6.1.0"},{"reference_url":"https://github.com/lxml/lxml/security/advisories/GHSA-vfmq-68hx-4jfw","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-24T18:03:40Z/"}],"url":"https://github.com/lxml/lxml/security/advisories/GHSA-vfmq-68hx-4jfw"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461613","reference_id":"2461613","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461613"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41066","reference_id":"CVE-2026-41066","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41066"},{"reference_url":"https://github.com/advisories/GHSA-vfmq-68hx-4jfw","reference_id":"GHSA-vfmq-68hx-4jfw","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-vfmq-68hx-4jfw"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/1077792?format=json","purl":"pkg:deb/debian/lxml@6.1.0-1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lxml@6.1.0-1"}],"aliases":["CVE-2026-41066","GHSA-vfmq-68hx-4jfw"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-jp88-wzxq-vyfn"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lxml@5.4.0-1"}