CVE-2026-67348 Julep Insecure Direct Object Reference via GET /executions/{execution_id}

High 8.6 Published Updated

Authenticated users can access other tenants' execution data by manipulating execution IDs, leading to unauthorized data disclosure.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-67348?

CVE-2026-67348 is a high-severity missing authorization vulnerability in julep-ai julep, published on 30 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Julep contains an insecure direct object reference vulnerability in the get_execution_details endpoint that allows authenticated tenants to read another tenant's execution data. Attackers can supply arbitrary execution_id values to retrieve sensitive execution records including task inputs, outputs, metadata, and temporal task tokens from other tenants.

Weakness: CWE-639

Which versions are affected by CVE-2026-67348?

How do I fix CVE-2026-67348?

No fix has been published for CVE-2026-67348 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-67348 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-67348 exists.

Sources

Also known as GHSA-42mr-mcg5-367r.

Is CVE-2026-67348 in your software?

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