CVE-2026-73659: high-severity vulnerability in triggerdotdev trigger.dev
Trigger.dev: Cross-tenant object read/write via path traversal in packet presign API
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 0.5%
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 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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected products
triggerdotdev · trigger.devRelated CVEs — triggerdotdev trigger.dev
In the same product, most dangerous first.
CVE-2026-73654HIGHTrigger.dev: Prototype pollution via run metadata operations → process-wide cross-tenant DoSEPSS 0.6%CVE-2026-114092HIGHTrigger.dev before 4.5.0 Missing Authentication in Dashboard Run Replay ActionEPSS 0.6%CVE-2026-114087CRITICALTrigger.dev before 4.5.6 Authentication Bypass via Hardcoded Default SecretsEPSS 0.5%CVE-2026-73656CRITICALTrigger.dev: Cross-project deployment worker registration can modify another project's deployment stateEPSS 0.5%CVE-2026-114083HIGHTrigger.dev before 4.5.0-rc.3 Path Traversal via Packets Presigned URL EndpointsEPSS 0.5%CVE-2026-85651HIGHTrigger.dev before 4.5.2 Unauthorized Environment Access via Run ReplayEPSS 0.5%
References
https://github.com/triggerdotdev/trigger.dev/commit/db4074df54db06b0656becf3f974345c90fa202ehttps://github.com/triggerdotdev/trigger.dev/pull/3830https://github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.0https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-m3mf-37q7-8928