CVE-2023-37749 Missing authorization in n/a
Unauthenticated attackers can view user data via the HubSpot REST API due to incorrect access control.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-37749?
CVE-2023-37749 is a medium-severity missing authorization vulnerability in n/a, published on 27 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Incorrect access control in the REST API endpoint of HubSpot v1.29441 allows unauthenticated attackers to view users' data without proper authorization.
Weakness: CWE-284
Which versions are affected by CVE-2023-37749?
How do I fix CVE-2023-37749?
No fix has been published for CVE-2023-37749 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-2023-37749 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-37749 exists.
Sources
Also known as GHSA-359c-qvwm-hgjp.