Trigger.dev before 4.5.5 Unauthenticated Realtime Stream Data Injection via Streams Endpoint

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-114086 · Microsoft / collected KEV context

EUVD-2026-106889

GHSA-h43q-m2j9-rjvp

GHSA-59h8-w5q6-mfmp

cve-program · CVE-2026-114086

• https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-59h8-w5q6-mfmp
• https://www.vulncheck.com/advisories/trigger-dev-before-4.5.5-unauthenticated-realtime-stream-data-injection-via-streams-endpoint

euvd · EUVD-2026-106889

• https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-59h8-w5q6-mfmp
• https://www.vulncheck.com/advisories/trigger-dev-before-4.5.5-unauthenticated-realtime-stream-data-injection-via-streams-endpoint

nvd · CVE-2026-114086

• https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-59h8-w5q6-mfmp
• https://www.vulncheck.com/advisories/trigger-dev-before-4.5.5-unauthenticated-realtime-stream-data-injection-via-streams-endpoint

osv · GHSA-59h8-w5q6-mfmp

• https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-59h8-w5q6-mfmp
• https://github.com/triggerdotdev/trigger.dev/pull/4250
• https://github.com/triggerdotdev/trigger.dev/commit/73d966ad226548b5f96fb5b4fc6fa607a3b7b8f8
• https://github.com/triggerdotdev/trigger.dev
• https://github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.5

• 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/:r… · Advisory content revised · 29 Oct 2026