CVE-2026-37171CWE-863broken-access-control

CVE-2026-37171

Medium · published August 7, 2026

CVSS v3.1
5.9
EPSS
0%
Percentile
22.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00312 · 22.9th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-07T18:16Z
References (3)
https://whitenbaker.com/supertokens-core-multitenant-advisory · [email protected]http://www.openwall.com/lists/oss-security/2026/09/09/4 · af854a3a-2127-422b-91ae-364da2661108https://whitenbaker.com/supertokens-core-multitenant-advisory/ · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 07 AUG 00:00Z
    A lack of tenant separation in SuperTokens Inc
    cvelistv5