Trigger.dev versions before 4.5.2 fail to validate environment membership during run replay operations, allowing authenticated attackers to inject task runs into arbitrary environments. Attackers can replay their own runs into other organizations' or projects' environments to consume victim resources and pollute run history.
https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-qxpp-qjg8-x4jv
https://github.com/triggerdotdev/trigger.dev/releases/tag/v4.5.2
https://github.com/triggerdotdev/trigger.dev/issues/4173
https://github.com/triggerdotdev/trigger.dev/commit/34b1a181c2a1d33a53ebab88f84b05f81fea4254
Published: 2026-09-04
Updated: 2026-09-10
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:P
Severity: High
Base Score: 8.5
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L
Severity: High
Base Score: 8.4
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:H/SA:L
Severity: High
EPSS: 0.00269