{"id":"CLEANSTART-2026-WV76464","summary":"libexpat in Expat before 2","details":"Multiple security vulnerabilities affect the python3 package. libexpat in Expat before 2. See references for individual vulnerability details.","modified":"2026-02-20T09:15:31.693772Z","published":"2026-02-13T00:43:45.311968Z","upstream":["CVE-2015-20107","CVE-2015-2104","CVE-2019-16056","CVE-2019-5010","CVE-2021-29921","CVE-2024-6232","CVE-2024-6923","CVE-2025-59375"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-WV76464.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2015-20107"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2015-2104"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-16056"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-5010"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-29921"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2024-6232"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2024-6923"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-59375"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-20107"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2104"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16056"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5010"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29921"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-6232"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-6923"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59375"}],"affected":[{"package":{"name":"python3","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.5-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-WV76464.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}