{"id":"CVE-2026-53676","aliases":["EUVD-2026-37828","GHSA-prc2-x3qx-38m9"],"status":"published","title":"ThingsBoard contains a prototype pollution vulnerability which may lead to arbitrary code...","description":"ThingsBoard contains a prototype pollution vulnerability which may lead to arbitrary code execution within a sandboxed context by a user who can log in to the affected product with the tenant administrator privilege (TENANT_ADMIN).","severity":{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00603,"percentile":0.49297,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321"],"published":"2026-06-17T22:53:56Z","modified":"2026-10-28T02:30:22Z","products":[{"vendor":"thingsboard","product":"thingsboard"}],"references":[{"url":"https://thingsboard.io/docs/releases/releases-table/","tags":["web"]},{"url":"https://github.com/thingsboard/thingsboard/pull/15600","tags":["fix"]},{"url":"https://jvn.jp/en/jp/JVN16937365/","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53676","tags":["advisory"]},{"url":"https://jvn.jp/en/jp/JVN16937365"},{"url":"https://thingsboard.io/docs/releases/releases-table"},{"url":"https://github.com/advisories/GHSA-prc2-x3qx-38m9"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53676.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-53676","description":"ThingsBoard 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(TENANT_ADMIN).","status":"published","published":"2026-06-17T23:17:04.87Z","modified":"2026-06-22T19:49:09.49Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:12:24.544761Z"}],"osv":[{"id":"CVE-2026-53676","description":"ThingsBoard contains a prototype pollution vulnerability which may lead to arbitrary code execution within a sandboxed context by a user who can log in to the affected product with the tenant administrator privilege (TENANT_ADMIN).","status":"published","published":"2026-06-17T22:53:56.122Z","modified":"2026-10-28T02:30:22.211709368Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T15:45:08.132336Z"}]}}