{"schema":"threatline.record/2","record":{"id":"CVE-2026-114086","aliases":["GHSA-59h8-w5q6-mfmp"],"summary":"Trigger.dev before 4.5.5 Unauthenticated Realtime Stream Data Injection via Streams Endpoint","details":"Trigger.dev before 4.5.5 contains a missing authentication vulnerability in the realtime streams POST handler that allows unauthenticated attackers to inject data into run streams. Attackers can send POST requests to /realtime/v1/streams/:runId/:streamId with a predictable run friendlyId to inject arbitrary data into any environment's realtime stream, including production.","categories":["Frameworks"],"product":"trigger.dev","vendor":"triggerdotdev","ecosystem":"npm","affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-114086","source_modified_at":"2026-10-21T00:36:52.744Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"trigger.dev","vendor":"triggerdotdev","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"4.5.5"},{"version":"4.5.5","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-59h8-w5q6-mfmp","source_modified_at":"2026-10-21T10:57:25.058188264Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"trigger.dev","purl":"pkg:npm/trigger.dev"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.5.5"}],"type":"SEMVER"}],"versions":[]}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-114086","source_modified_at":"2026-10-21T00:36:52.744Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"trigger.dev","ecosystem":null},"version":"4.5.5","basis":"first unaffected version stated in the CVE record"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-59h8-w5q6-mfmp","source_modified_at":"2026-10-21T10:57:25.058188264Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"trigger.dev","purl":"pkg:npm/trigger.dev"},"version":"4.5.5"}],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00275,"percentile":0.18888,"score_date":"2026-10-23"},"published_at":"2026-10-21T00:36:52.744Z","modified_at":"2026-10-21T10:57:25.058188264Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-114086","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T00:36:52.744Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-59h8-w5q6-mfmp","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-21T10:57:25.058188264Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-114086","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","OSV","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-59h8-w5q6-mfmp","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/trigger-dev-before-4.5.5-unauthenticated-realtime-stream-data-injection-via-streams-endpoint","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-21T10:57:25.058188264Z","content_hash":"5d90eca33503aa0e56c9c8cb0897650a15d0959e5ab823544f2bac9c6544ebc7"}}