{"id":"CVE-2026-73659","title":"Trigger.dev is the open-source platform for building AI workflows in TypeScript","summary":"Trigger.dev is the open-source platform for building AI workflows in TypeScript. From 4.4.2 until 4.5.0, the packet presign routes in apps/webapp/app/routes/api.v1.packets.$.ts pass a caller-controlled filename through resolveStoreProtoc…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-22"],"published":"2026-08-13","updated":"2026-09-08","sourceUpdated":"2026-09-08T20:56:50.520","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73659","references":[{"url":"https://github.com/triggerdotdev/trigger.dev/commit/db4074df54db06b0656becf3f974345c90fa202e","label":"security-advisories@github.com"},{"url":"https://github.com/triggerdotdev/trigger.dev/pull/3830","label":"security-advisories@github.com"},{"url":"https://github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.0","label":"security-advisories@github.com"},{"url":"https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-m3mf-37q7-8928","label":"security-advisories@github.com"},{"url":"https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-m3mf-37q7-8928","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00423,"epssPercentile":0.36232,"ingestedAt":"2026-09-08T21:11:12.277Z","slug":"CVE-2026-73659","body":"## Overview\n\nTrigger.dev is the open-source platform for building AI workflows in TypeScript. From 4.4.2 until 4.5.0, the packet presign routes in apps/webapp/app/routes/api.v1.packets.$.ts pass a caller-controlled filename through resolveStoreProtocolForPacketPresign to generatePresignedUrl and generatePresignedRequest in apps/webapp/app/v3/objectStore.server.ts, allowing .. traversal to escape the packets/<projectRef>/<env>/ object-store prefix and enabling a project API key to read or overwrite another organization's offloaded task payloads and outputs on multi-organization self-hosted instances. This issue is fixed in version 4.5.0.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}