{"id":"CVE-2025-53939","state":"PUBLISHED","title":"Kiteworks Core is vulnerable to Improper Input Validation","description":"Kiteworks is a private data network (PDN). Prior to version 9.1.0, improper input validation when managing roles of a shared folder could lead to unexpectedly elevate another user's permissions on the share. This issue has been patched in version 9.1.0.","publishedAt":"2025-11-29T02:25:46.458Z","updatedAt":"2025-12-01T15:37:03.826Z","severity":{"score":6.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["kiteworks security-advisories"],"affected":[{"vendor":"kiteworks","product":"security-advisories","versions":[{"version":"< 9.1.0","status":"affected"}]}],"references":["https://github.com/kiteworks/security-advisories/security/advisories/GHSA-hpf5-6376-2565"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/53xxx/CVE-2025-53939.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-53939","state":"PUBLISHED","datePublished":"2025-11-29T02:25:46.458Z","dateUpdated":"2025-12-01T15:37:03.826Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-07-14T17:23:35.261Z"},"containers":{"cna":{"title":"Kiteworks Core is vulnerable to Improper Input Validation","descriptions":[{"lang":"en","value":"Kiteworks is a private data network (PDN). Prior to version 9.1.0, improper input validation when managing roles of a shared folder could lead to unexpectedly elevate another user's permissions on the share. This issue has been patched in version 9.1.0."}],"affected":[{"vendor":"kiteworks","product":"security-advisories","versions":[{"version":"< 9.1.0","status":"affected"}]}],"references":[{"url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-hpf5-6376-2565","name":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-hpf5-6376-2565","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-11-29T02:25:46.458Z"},"source":{"advisory":"GHSA-hpf5-6376-2565","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-01T15:36:34.537366Z","id":"CVE-2025-53939","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-01T15:37:03.826Z"}}]}}}