{"id":"CLEANSTART-2026-ZD80119","summary":"MessagePack is the serializer implementation for Python msgpack","details":"CVE-2026-57585 affects multiple packages. MessagePack is the serializer implementation for Python msgpack. See references for individual vulnerability details.","modified":"2026-09-30T03:00:05.083141732Z","published":"2026-09-29T00:35:11.901632Z","upstream":["CVE-2026-57585"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-ZD80119.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-57585"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57585"}],"affected":[{"package":{"name":"httpbin","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.3-r2"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ZD80119.json"}},{"package":{"name":"k8s-sidecar","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.3-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ZD80119.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}