{"id":"CVE-2026-48499","aliases":["EUVD-2026-51202","GHSA-5h2x-g6m3-grmq"],"status":"published","title":"Activepieces: Cross-tenant data exposure and code injection via the Code piece sandbox cache","description":"Activepieces is an open source AI workflow automation platform. Prior to 0.84.0, an unsanitized path segment in the Code piece sandbox can let an authenticated flow author reach read-write cached flow and code files belonging to other tenants on the same worker, exposing embedded data and allowing modified code to execute on a victim tenant's next flow run. This issue is fixed in version 0.84.0.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00414,"percentile":0.36111,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-285","CWE-668","CWE-732"],"published":"2026-07-30T17:10:28Z","modified":"2026-10-28T02:30:41Z","products":[{"vendor":"activepieces","product":"activepieces"}],"references":[{"url":"https://github.com/activepieces/activepieces/security/advisories/GHSA-5h2x-g6m3-grmq","tags":["x_refsource_CONFIRM","advisory"]},{"url":"https://github.com/activepieces/activepieces/commit/9d8d328424bd32d295c5727af7550e1b57f9074d","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/activepieces/activepieces/releases/tag/0.84.0","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48499.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48499","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-48499","title":"Activepieces: Cross-tenant data exposure and code injection via the Code piece sandbox cache","description":"Activepieces is an open source AI workflow automation platform. Prior to 0.84.0, an unsanitized path segment in the Code piece sandbox can let an authenticated flow author reach read-write cached flow and code files belonging to other tenants on the same worker, exposing embedded data and allowing modified code to execute on a victim tenant's next flow run. This issue is fixed in version 0.84.0.","status":"published","published":"2026-07-30T17:10:28.347Z","modified":"2026-07-30T18:07:34.332Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-200","CWE-285","CWE-668","CWE-732"],"updated_at":"2026-11-02T13:50:49.872037Z"}],"euvd":[{"id":"EUVD-2026-51202","description":"Activepieces is an open source AI workflow automation platform. Prior to 0.84.0, an unsanitized path segment in the Code piece sandbox can let an authenticated flow author reach read-write cached flow and code files belonging to other tenants on the same worker, exposing embedded data and allowing modified code to execute on a victim tenant's next flow run. This issue is fixed in version 0.84.0.","status":"published","published":"2026-07-30T17:10:28Z","modified":"2026-07-30T18:07:34Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical"}],"updated_at":"2026-11-02T18:02:27.634971Z"}],"nvd":[{"id":"CVE-2026-48499","description":"Activepieces is an open source AI workflow automation platform. Prior to 0.84.0, an unsanitized path segment in the Code piece sandbox can let an authenticated flow author reach read-write cached flow and code files belonging to other tenants on the same worker, exposing embedded data and allowing modified code to execute on a victim tenant's next flow run. This issue is fixed in version 0.84.0.","status":"published","published":"2026-07-30T19:17:32.747Z","modified":"2026-07-30T20:07:01.33Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/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":"critical","assessor":"secondary"}],"cwes":["CWE-200","CWE-285","CWE-668","CWE-732"],"updated_at":"2026-11-02T14:12:33.955581Z"}],"osv":[{"id":"CVE-2026-48499","title":"Activepieces: Cross-tenant data exposure and code injection via the Code piece sandbox cache","description":"Activepieces is an open source AI workflow automation platform. Prior to 0.84.0, an unsanitized path segment in the Code piece sandbox can let an authenticated flow author reach read-write cached flow and code files belonging to other tenants on the same worker, exposing embedded data and allowing modified code to execute on a victim tenant's next flow run. This issue is fixed in version 0.84.0.","status":"published","published":"2026-07-30T17:10:28.347Z","modified":"2026-10-28T02:30:41.114947312Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","level":"critical"}],"cwes":["CWE-200","CWE-285","CWE-668","CWE-732"],"updated_at":"2026-11-02T15:45:06.701612Z"}]}}