{"schema":"threatline.record/2","record":{"id":"CVE-2026-100675","aliases":["GHSA-5gq6-v4cf-3qq8"],"summary":"stoatchat before 0.15.5 Denial of Service via mass mentions","details":"stoatchat versions before 0.15.5 contain a denial of service vulnerability in the acknowledgement worker that processes mass mention messages. Authenticated users can send five crafted role-mention messages to terminate all acknowledgement workers, disabling push notifications and mention badges deployment-wide until the API process restarts.","categories":["Unclassified"],"product":"stoatchat","vendor":"stoatchat","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100675","source_modified_at":"2026-09-28T18:07:41.284Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"stoatchat","vendor":"stoatchat","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"0.15.5"},{"version":"0.15.5","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100675","source_modified_at":"2026-09-28T18:07:41.284Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"stoatchat","ecosystem":null},"version":"0.15.5","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00307,"percentile":0.2229,"score_date":"2026-10-23"},"published_at":"2026-09-26T13:23:38.319Z","modified_at":"2026-09-28T18:07:41.284Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-100675","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-28T18:07:41.284Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-100675","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/stoatchat/stoatchat/security/advisories/GHSA-5gq6-v4cf-3qq8","tags":["exploit"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/stoatchat-before-0.15.5-denial-of-service-via-mass-mentions","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-28T18:05:58.547883Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-28T18:07:41.284Z","content_hash":"fe88d9281933c299066fbe3edd00e163f60e7f1d5f124791dc53b5109a1a1cc9"}}