{"id":"CLEANSTART-2024-NS72220","summary":"AuthRestServlet in Matrix Synapse before 1","details":"Security vulnerability affects the synapse package. AuthRestServlet in Matrix Synapse before 1.","modified":"2026-10-31T16:01:58.374476481Z","published":"2026-10-31T14:04:10.050117Z","upstream":["CVE-2020-26891"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-NS72220.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2020-26891"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26891"}],"affected":[{"package":{"name":"synapse","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/synapse"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.1-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-NS72220.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}