{"id":"CVE-2026-37171","title":"A lack of tenant separation in SuperTokens Inc","summary":"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.","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","cwe":["CWE-863"],"published":"2026-08-07","updated":"2026-09-09","sourceUpdated":"2026-09-09T17:17:20.673","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-37171","references":[{"url":"https://whitenbaker.com/supertokens-core-multitenant-advisory","label":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/09/09/4","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://whitenbaker.com/supertokens-core-multitenant-advisory/","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-08-07T17:32:36.261000Z"},"epss":0.0025,"epssPercentile":0.16638,"ingestedAt":"2026-09-09T17:16:03.094Z","slug":"CVE-2026-37171","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":32.5,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}