{"action":"Upgrade @sync-in/server to 2.4.0 or later.","affected":[{"fixed":"2.4.0","introduced":"0"}],"component":"@sync-in/server","cve_ids":["CVE-2026-58270"],"ecosystem":"npm","epss":0.00411,"exploited":false,"fixed_versions":["2.4.0"],"ghsa_id":"GHSA-jx63-h26r-8cph","id":"tcs_01M5KFZ55G3CGPH1ENHN60FWWS","modified_at":"2026-09-22T15:00:48.909543611Z","published_at":"2026-09-22T14:47:56Z","references":["https://osv.dev/vulnerability/GHSA-jx63-h26r-8cph","https://github.com/Sync-in/server/security/advisories/GHSA-jx63-h26r-8cph","https://nvd.nist.gov/vuln/detail/CVE-2026-58270","https://github.com/Sync-in/server/pull/228","https://github.com/Sync-in/server/commit/b1dcaa1d1c1bb17ab6c31a404cc9cead7efdd979","https://github.com/Sync-in/server","https://github.com/Sync-in/server/releases/tag/v2.4.0"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-jx63-h26r-8cph","url":"https://osv.dev/vulnerability/GHSA-jx63-h26r-8cph"}],"summary":"Sync-in Server has a ReDoS via Unsanitized Regex in Sync Diff `pathFilters`"}