CVE-2026-37171
CRITICALCVSS 9.6/10EPSS 0.25%
Last modified
CVE-2026-37171 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. 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.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Supertokens | Supertokens | >= 6.0.0, <= 11.4.0 |
References
- https://whitenbaker.com/supertokens-core-multitenant-advisoryExploit, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2026/09/09/4Mailing List, Third Party Advisory
- https://whitenbaker.com/supertokens-core-multitenant-advisory/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-37171?
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.
How severe is CVE-2026-37171?
CVE-2026-37171 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2026-37171?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2026-37171?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST