{"id":"CLEANSTART-2024-YH50215","summary":"Matrix is an ecosystem for open federated Instant Messaging and VoIP","details":"Security vulnerability affects the synapse package. Matrix is an ecosystem for open federated Instant Messaging and VoIP.","modified":"2026-10-31T16:03:05.545880826Z","published":"2026-10-31T14:04:07.911216Z","upstream":["CVE-2020-26257"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-YH50215.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2020-26257"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26257"}],"affected":[{"package":{"name":"synapse","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/synapse"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.24.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-YH50215.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}