{"id":"CVE-2026-114086","aliases":["EUVD-2026-106889","GHSA-59h8-w5q6-mfmp","GHSA-h43q-m2j9-rjvp"],"status":"published","title":"Trigger.dev before 4.5.5 Unauthenticated Realtime Stream Data Injection via Streams Endpoint","description":"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.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00384,"percentile":0.32919,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-306"],"published":"2026-10-02T22:39:57Z","modified":"2026-10-30T02:30:49Z","fixes":[{"ecosystem":"npm","package":"trigger.dev","fixed_in":["4.5.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"trigger.dev","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.5.4"},{"fixed":"4.5.5"}]}]},{"source":"osv","ecosystem":"npm","package":"trigger.dev","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.5.5"}]}]}],"products":[{"vendor":"triggerdotdev","product":"trigger.dev"}],"references":[{"url":"https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-59h8-w5q6-mfmp","tags":["vendor-advisory","exploit","advisory","web"]},{"url":"https://www.vulncheck.com/advisories/trigger-dev-before-4.5.5-unauthenticated-realtime-stream-data-injection-via-streams-endpoint","tags":["third-party-advisory","advisory"]},{"url":"https://github.com/triggerdotdev/trigger.dev/pull/4250","tags":["web"]},{"url":"https://github.com/triggerdotdev/trigger.dev/commit/73d966ad226548b5f96fb5b4fc6fa607a3b7b8f8","tags":["web"]},{"url":"https://github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.5","tags":["web"]},{"url":"https://github.com/advisories/GHSA-59h8-w5q6-mfmp"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114086","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-h43q-m2j9-rjvp"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114086.json","tags":["advisory"]},{"url":"https://github.com/triggerdotdev/trigger.dev","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-114086","title":"Trigger.dev before 4.5.5 Unauthenticated Realtime Stream Data Injection via Streams Endpoint","description":"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.","status":"published","published":"2026-10-21T00:36:52.744Z","modified":"2026-10-28T15:22:48.613Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T13:39:50.160666Z"}],"euvd":[{"id":"EUVD-2026-106889","description":"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.","status":"published","published":"2026-10-21T00:36:52Z","modified":"2026-10-28T15:22:48Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T16:59:20.750321Z"}],"ghsa":[{"id":"GHSA-59h8-w5q6-mfmp","title":"Trigger.dev: Unauthenticated Realtime Stream Data Injection via Run FriendlyId","description":"## Summary\n\nThe POST handler for `/realtime/v1/streams/:runId/:streamId` has no authentication. Any entity that knows or guesses a run friendlyId can inject arbitrary data into its realtime stream.\n\n## Vulnerability Details\n\n**File:** `apps/webapp/app/routes/realtime.v1.streams.$runId.$streamId.ts`\n\nThe `action` handler (line 17) has no auth wrapper. The code comment says: \"Plain action for backwards compatibility with older clients that don't send auth headers.\"\n\nThe run lookup at line 29 uses `where: { friendlyId: runId }` with NO environment scoping (`runtimeEnvironmentId` is not checked), so production runs are accessible.\n\nRun friendlyIds follow predictable patterns (e.g., `run_1234abcd`).\n\n## Steps to Reproduce\n\n```bash\n# No authentication required\ncurl -X POST \"http://localhost:8030/realtime/v1/streams/run_KNOWN_ID/stream_1\"   -H \"Content-Type: application/json\"   -d '{\"injected\": \"data\"}'\n```\n\n## Impact\n\nUnauthenticated data injection into any run realtime stream. Cross-environment access (no scoping).","status":"published","published":"2026-10-02T22:39:57Z","modified":"2026-10-02T22:39:57Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:41:24.739884Z"},{"id":"GHSA-h43q-m2j9-rjvp","title":"Trigger.dev before 4.5.5 contains a missing authentication vulnerability in the realtime streams...","description":"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.","status":"published","published":"2026-10-21T03:32:23Z","modified":"2026-10-21T03:32:31Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:14:08.480034Z"}],"nvd":[{"id":"CVE-2026-114086","description":"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.","status":"published","published":"2026-10-21T01:17:33.293Z","modified":"2026-10-28T16:17:05.76Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:13:02.045979Z"}],"osv":[{"id":"CVE-2026-114086","title":"Trigger.dev before 4.5.5 Unauthenticated Realtime Stream Data Injection via Streams Endpoint","description":"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.","status":"published","published":"2026-10-21T00:36:52.744Z","modified":"2026-10-30T02:30:49.039361859Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:44:56.310988Z"},{"id":"GHSA-59h8-w5q6-mfmp","title":"Trigger.dev: Unauthenticated Realtime Stream Data Injection via Run FriendlyId","description":"## Summary\n\nThe POST handler for `/realtime/v1/streams/:runId/:streamId` has no authentication. Any entity that knows or guesses a run friendlyId can inject arbitrary data into its realtime stream.\n\n## Vulnerability Details\n\n**File:** `apps/webapp/app/routes/realtime.v1.streams.$runId.$streamId.ts`\n\nThe `action` handler (line 17) has no auth wrapper. The code comment says: \"Plain action for backwards compatibility with older clients that don't send auth headers.\"\n\nThe run lookup at line 29 uses `where: { friendlyId: runId }` with NO environment scoping (`runtimeEnvironmentId` is not checked), so production runs are accessible.\n\nRun friendlyIds follow predictable patterns (e.g., `run_1234abcd`).\n\n## Steps to Reproduce\n\n```bash\n# No authentication required\ncurl -X POST \"http://localhost:8030/realtime/v1/streams/run_KNOWN_ID/stream_1\"   -H \"Content-Type: application/json\"   -d '{\"injected\": \"data\"}'\n```\n\n## Impact\n\nUnauthenticated data injection into any run realtime stream. Cross-environment access (no scoping).","status":"published","published":"2026-10-02T22:39:57Z","modified":"2026-10-21T10:57:25.058188264Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:46:38.213481Z"}]}}