{"action":"Upgrade synapse to 1.94.0-r0 or later.","affected":[{"fixed":"1.94.0-r0","introduced":"0"}],"component":"synapse","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["1.94.0-r0"],"id":"tcs_01M6H5T4XABAWNTXVT54ADEYAT","modified_at":"2026-11-03T06:32:59.385855886Z","published_at":"2023-10-10T18:15:19.093Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-45129","https://security.alpinelinux.org/vuln/CVE-2023-45129"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-45129#Alpine:v3.23/synapse","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-45129"}],"summary":"Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Prior to version 1.94.0, a malicious server ACL event can impact performance temporarily or permanently"}