{"id":"CVE-2026-39039","details":"In BharatMLStack up to and including v1.3.0, Trufflebox UI stores the JWT authentication token, full user object, and session ID in the browser's localStorage, which is fully accessible to any JavaScript running on the page.","modified":"2026-10-21T02:30:29.406333766Z","published":"2026-09-15T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39039.json","cna_assigner":"mitre"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39039.json"},{"type":"ADVISORY","url":"https://github.com/wincr4ck/security-advisories/blob/main/bharatmlstack-cve-writeup.md"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39039"},{"type":"PACKAGE","url":"https://github.com/Meesho/BharatMLStack"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/meesho/bharatmlstack","events":[{"introduced":"0"},{"last_affected":"3539dcc6f17daca4605ff8dd385a846631313952"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"last_affected":"1.3.0"}],"source":"DESCRIPTION"}]}}],"versions":["trufflebox-ui/v1.3.0","skye/v1.0.0","online-feature-store/v1.2.0","numerix/v1.0.0","inferflow/v1.0.0","horizon/v1.3.0","numerix/v1.0.0-beta-5db162","trufflebox-ui/v1.3.0-beta-5db162","online-feature-store/v1.2.0-beta-5db162","inferflow/v1.0.0-beta-5db162","horizon/v1.3.0-beta-5db162","skye/v1.0.0-beta-bf1943","skye/v0.1.0-alpha-db0e8c","flashring/v0.0.2-aditya","trufflebox-ui/v1.2.0-beta-90a180","online-feature-store/v1.1.0-beta-90a180","numerix/v1.0.0-beta-90a180","inferflow/v1.0.0-beta-90a180","inferflow/v1.0.0-alpha-9ef35e","horizon/v1.2.0-beta-90a180","trufflebox-ui/v1.2.0","horizon/v1.2.0","trufflebox-ui/v1.1.0-beta-a48087","horizon/v1.1.0-beta-a48087","trufflebox-ui/v1.1.0-beta-b449eb","trufflebox-ui/v1.1.0-beta-872b57","trufflebox-ui/v1.1.0-beta-130d95","trufflebox-ui/v1.1.0","online-feature-store/v1.1.0","horizon/v1.1.0-beta-9ee5ed","horizon/v1.1.0-alpha-f90454","horizon/v1.1.0","trufflebox-ui/v1.0.0-beta-8bbdd4","online-feature-store/v1.0.0-beta-10d111","horizon/v1.0.0-beta-8bbdd4","online-feature-store/v1.0.0-beta-d74137","trufflebox-ui/v1.0.0-beta-c4eb80","online-feature-store/v1.0.0-beta-cce73d","numerix/v1.0.0-beta-cce73d","horizon/v1.0.0-beta-103fad","horizon/v1.0.0-beta-cce73d","py-sdk/1.0.1","trufflebox-ui/v1.0.0","py-sdk/1.0.0","online-feature-store/v1.0.0","horizon/v1.0.0","go-sdk/v1.0.0","trufflebox-ui/v1.0.0-beta-803cdc","online-feature-store/v1.0.0-beta-803cdc","horizon/v1.0.0-beta-803cdc","py-sdk/1.0.0b0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-39039.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}