CVE-2026-73658
HighCVSS 8.2Exploitation Probability (EPSS)
Low risk34th percentile - higher than 34% of all known CVEs
Summary
Trigger.dev from version 4.4.2 to 4.5.0-rc.5 has a vulnerability in Aws4FetchClient.buildUrl() and presign() where user-controlled packet keys are assigned to URL.pathname, and the route accepts params without rejecting dot segments and without per-resource ownership validation. WHATWG path normalization collapses .. segments before signing, allowing a caller with a valid environment API key to obtain presigned URLs for another tenant's object-store keys and read or overwrite task payloads.
Risk Assessment
Risk of unauthorized access to other tenants' data, potentially leading to data leakage or manipulation of task payloads.
Recommendation
Update Trigger.dev to version 4.5.0-rc.5 or later, which includes the fix.
Other vulnerabilities in Trigger.dev
See all- CVE-2026-114085High
Trigger.dev through 4.7.6 contains a missing authentication vulnerability in the supervisor workload server that allows workloads to manipulate runs belonging to other deployments without ownership verification. Attackers with network access and a valid run/snapshot pair can call the attempts/start endpoint to obtain resolved environment variables and run JWTs, or start, complete, and suspend other tenants' runs.
- CVE-2026-114080Medium
Trigger.dev before 4.5.2 contains a blind server-side request forgery vulnerability that allows authenticated project members to make the server send requests by setting unvalidated alert-channel webhook URLs. Attackers can create alert channels pointing to loopback, internal, or cloud metadata addresses, then trigger alerts to probe internal service reachability and send signed POST requests.
- CVE-2026-114075Medium
Trigger.dev before 4.5.12 contains an authorization bypass vulnerability that allows holders of capability-restricted user-actor tokens to create alert channels by using the legacy personal access token helper. Attackers with a read-only UAT can POST to the project alertChannels endpoint to create production webhook channels, routing future deployment and error alerts to attacker-controlled infrastructure.
- CVE-2026-114070Low
Trigger.dev 4.5.0 before 4.6.0 contains an information disclosure vulnerability in the Dashboard Agent input proxy that stores a delegated user-actor token in browser-readable session input records. Attackers holding a chat's public session token can read the records endpoint to recover the token from payload.metadata.userActorToken and replay it for environment JWT exchange.
- CVE-2026-114065Medium
Trigger.dev before 4.7.3 contains a tenant filtering bypass vulnerability that allows authenticated users to read other tenants' data by using placeholder table syntax in POST /api/v1/query. Attackers can submit queries with FROM {database.table} expressions, including within subqueries, to skip table allowlist and tenant filters and expose run metadata and payloads.
- CVE-2026-73656Critical
Trigger.dev is a platform for building and deploying fully managed AI agents and workflows. Prior to 4.5.6, POST /api/v1/deployments/:deploymentId/background-workers calls CreateDeploymentBackgroundWorkerServiceV4.call() in apps/webapp/app/v3/services/createDeploymentBackgroundWorkerV4.server.ts, where workerDeployment.findFirst() selects a deployment by friendlyId without an environmentId predicate. A caller with a valid API key for one project can submit another project's deployment identifier, link an attacker-owned background worker to the victim deployment, and move the victim deployment from BUILDING to DEPLOYING. This issue is fixed in version 4.5.6.
- CVE-2026-114093Medium
Trigger.dev before 4.5.6 contains a cross-site request forgery vulnerability that allows remote attackers to log out authenticated users by sending a link to the GET-based /logout endpoint. Attackers can lure victims into clicking an obfuscated, URL-encoded link that terminates their session, causing loss of unsaved work.
- CVE-2026-114092Medium
Trigger.dev before 4.5.0 performs no authentication or organization check in the action handler of the dashboard run replay route (resources.taskruns.$runParam.replay) and looks up the run by friendlyId alone. A remote attacker who knows a victim's run friendlyId can replay it into an environment of their choosing, exposing the victim's task payload or running the task again with the victim's secrets.
- CVE-2026-114091Medium
Trigger.dev before 4.5.0 looks up runs by friendlyId alone in the api.v1.runs.$runParam.replay route without scoping the lookup to the caller's runtime environment. An attacker holding any tenant's API key who knows a victim's run friendlyId can replay that run into their own environment and read the victim's task payload.
- CVE-2026-114089High
Trigger.dev before 4.5.2 contains a cross-site request forgery vulnerability in the CLI authorization-code flow because loading /account/authorization-code/<code> mints a Personal Access Token without any consent step. Attackers mint an unauthenticated code, lure a logged-in user to that URL, then retrieve the victim's PAT from the unauthenticated /api/v1/token endpoint to take over the account.
Original NVD description (English source)
Trigger.dev is a platform for building and deploying fully managed AI agents and workflows. From 4.4.2 until 4.5.0-rc.5, Aws4FetchClient.buildUrl() and Aws4FetchClient.presign() in apps/webapp/app/v3/objectStoreClient.server.ts assign user-controlled packet keys to URL.pathname, while apps/webapp/app/routes/api.v1.packets.$.ts accepts params["*"] without rejecting dot segments and uses findResource: async () => 1 without per-resource ownership validation. WHATWG path normalization collapses .. segments before signing, allowing a caller with a valid environment API key to obtain presigned URLs for another tenant's object-store keys and read or overwrite task payloads. This issue is fixed in version 4.5.0-rc.5.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

