{"id":"CVE-2025-59422","state":"PUBLISHED","title":"Dify Has Broken Access Control on Log Message Endpoint Allows Reading of Chats of Others","description":"Dify is an open-source LLM app development platform. In version 1.8.1, a broken access control vulnerability on the /console/api/apps/<APP_ID>chat-messages?conversation_id=<CONVERSATION_ID>&limit=10 endpoint allows users in the same workspace to read chat messages of other users. A regular user is able to read the query data and the filename of the admins and probably other users chats, if they know the conversation_id. This impacts the confidentiality of chats. This issue has been patched in version 1.9.0.","publishedAt":"2025-09-25T13:19:11.385Z","updatedAt":"2025-09-25T15:14:52.506Z","severity":{"score":6,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["langgenius dify"],"affected":[{"vendor":"langgenius","product":"dify","versions":[{"version":"= 1.8.1","status":"affected"}]}],"references":["https://github.com/langgenius/dify/security/advisories/GHSA-jg5j-c9pq-w894","https://github.com/langgenius/dify/commit/b2d8a7eaf1693841411934e2056042845ab4f354"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/59xxx/CVE-2025-59422.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-59422","state":"PUBLISHED","datePublished":"2025-09-25T13:19:11.385Z","dateUpdated":"2025-09-25T15:14:52.506Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-09-15T19:13:16.904Z"},"containers":{"cna":{"title":"Dify Has Broken Access Control on Log Message Endpoint Allows Reading of Chats of Others","descriptions":[{"lang":"en","value":"Dify is an open-source LLM app development platform. In version 1.8.1, a broken access control vulnerability on the /console/api/apps/<APP_ID>chat-messages?conversation_id=<CONVERSATION_ID>&limit=10 endpoint allows users in the same workspace to read chat messages of other users. A regular user is able to read the query data and the filename of the admins and probably other users chats, if they know the conversation_id. This impacts the confidentiality of chats. This issue has been patched in version 1.9.0."}],"affected":[{"vendor":"langgenius","product":"dify","versions":[{"version":"= 1.8.1","status":"affected"}]}],"references":[{"url":"https://github.com/langgenius/dify/security/advisories/GHSA-jg5j-c9pq-w894","name":"https://github.com/langgenius/dify/security/advisories/GHSA-jg5j-c9pq-w894","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/langgenius/dify/commit/b2d8a7eaf1693841411934e2056042845ab4f354","name":"https://github.com/langgenius/dify/commit/b2d8a7eaf1693841411934e2056042845ab4f354","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","lang":"en","description":"CWE-284: Improper Access Control","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-09-25T13:19:11.385Z"},"source":{"advisory":"GHSA-jg5j-c9pq-w894","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/langgenius/dify/security/advisories/GHSA-jg5j-c9pq-w894","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-25T15:14:35.357290Z","id":"CVE-2025-59422","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-09-25T15:14:52.506Z"}}]}}}