{"action":"Upgrade synapse to 1.85.1-r0 or later.","affected":[{"fixed":"1.85.1-r0","introduced":"0"}],"component":"synapse","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["1.85.1-r0"],"id":"tcs_01M6GZJAJR0MQTABWMBAVS8YV7","modified_at":"2026-11-03T06:32:48.435075292Z","published_at":"2023-06-06T19:15:11.963Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-32683","https://security.alpinelinux.org/vuln/CVE-2023-32683"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-32683#Alpine:v3.21/synapse","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-32683"}],"summary":"Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. A discovered oEmbed or image URL can bypass the `url_preview_url_blacklist` setting potentially allowing server si"}