CVE-2026-37171 Missing authorization in n/a
An authenticated user in one tenant can access sessions and data of another tenant due to missing tenant separation in SuperTokens Core.
- 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-2026-37171?
CVE-2026-37171 is a medium-severity missing authorization vulnerability in n/a, published on 7 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A lack of tenant separation in SuperTokens Inc. SuperTokens Core v6.0.0 to v11.4.0 allows an authenticated party in one tenant to access sessions, data, and endpoints of another tenant.
Weakness: CWE-863
Which versions are affected by CVE-2026-37171?
How do I fix CVE-2026-37171?
No fix has been published for CVE-2026-37171 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-2026-37171 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-37171 exists.
Sources
Also known as GHSA-j7vw-hh5c-2w6x.