CVE-2026-65013 Onlook tRPC Insecure Direct Object Reference via multiple procedures
Authenticated attackers can access and modify other users' project data, members, and conversations by supplying arbitrary UUIDs to tRPC API procedures.
- 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-2026-65013?
CVE-2026-65013 is a high-severity missing authorization vulnerability in onlook repo, published on 22 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Onlook through 0.2.32, fixed in commit 423e2e9, contains a broken object level authorization vulnerability that allows authenticated attackers to access and manipulate other users' resources by supplying arbitrary UUID values to tRPC API procedures including project.get, member.remove, and chat.conversation.delete. Attackers can provide arbitrary projectId or conversationId values without authorization validation to read, modify, and delete other users' project data, members, and conversation history.
Weakness: CWE-639
Which versions are affected by CVE-2026-65013?
How do I fix CVE-2026-65013?
No fix has been published for CVE-2026-65013 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-2026-65013 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-65013 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-j6x3-f5cf-2pg4.