{"schema":"threatline.record/2","record":{"id":"CVE-2026-102149","aliases":["GHSA-c9w5-4frw-7wqq"],"summary":"Kiteworks Email Protection Gateway Improper Access Control","details":"Kiteworks Email Protection Gateway did not sufficiently restrict which account a certificate could be assigned to. This could allow an attacker to associate a certificate with another user's account, affecting the confidentiality and integrity of that account's encrypted mail and, where certificate-based login is enabled, potentially permitting unauthorized access to the account.","categories":["Network & edge"],"product":"Email Protection Gateway","vendor":"Kiteworks","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102149","source_modified_at":"2026-10-01T13:37:07.938Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Email Protection Gateway","vendor":"Kiteworks","versions":[{"version":"0","status":"affected","lessThan":"9.5.1","versionType":"custom"},{"version":"9.5.1","status":"unaffected"}],"defaultStatus":"unknown"},{"source":"GitHub Advisory Database","source_url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-c9w5-4frw-7wqq","source_modified_at":"2026-10-02T03:41:27Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"ecosystem":"other","name":"Kiteworks Email Protection Gateway"},"range":"< 9.5.1"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102149","source_modified_at":"2026-10-01T13:37:07.938Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Email Protection Gateway","ecosystem":null},"version":"9.5.1","basis":"first unaffected version stated in the CVE record"},{"source":"GitHub Advisory Database","source_url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-c9w5-4frw-7wqq","source_modified_at":"2026-10-02T03:41:27Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"ecosystem":"other","name":"Kiteworks Email Protection Gateway"},"version":"9.5.1"}],"cvss":9.4,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00239,"percentile":0.14113,"score_date":"2026-10-23"},"published_at":"2026-09-30T20:09:21.510Z","modified_at":"2026-10-02T03:41:27Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-102149","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T13:37:07.938Z"},{"source":"GitHub Advisory Database","url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-c9w5-4frw-7wqq","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-02T03:41:27Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-102149","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","GitHub Advisory Database","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-c9w5-4frw-7wqq"},{"source":"CVE List","url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-01T13:25:55.510552Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-02T03:41:27Z","content_hash":"24c85dfbd112291eae60370c9b38c6a6838540a00db45514beb82e1669f0acb9"}}