{"id":"CVE-2025-6854","state":"PUBLISHED","title":"chatchat-space Langchain-Chatchat files path traversal","description":"A vulnerability classified as problematic was found in chatchat-space Langchain-Chatchat up to 0.3.1. This vulnerability affects unknown code of the file /v1/files?purpose=assistants. The manipulation leads to path traversal. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.","publishedAt":"2025-06-29T08:31:04.802Z","updatedAt":"2025-06-30T15:57:07.635Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["chatchat-space Langchain-Chatchat"],"affected":[{"vendor":"chatchat-space","product":"Langchain-Chatchat","versions":[{"version":"0.3.0","status":"affected"},{"version":"0.3.1","status":"affected"}]}],"references":["https://vuldb.com/?id.314326","https://vuldb.com/?ctiid.314326","https://vuldb.com/?submit.601161","https://github.com/chatchat-space/Langchain-Chatchat/issues/5353"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/6xxx/CVE-2025-6854.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6854","state":"PUBLISHED","datePublished":"2025-06-29T08:31:04.802Z","dateUpdated":"2025-06-30T15:57:07.635Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-06-28T10:37:58.388Z"},"containers":{"cna":{"title":"chatchat-space Langchain-Chatchat files path traversal","descriptions":[{"lang":"en","value":"A vulnerability classified as problematic was found in chatchat-space Langchain-Chatchat up to 0.3.1. This vulnerability affects unknown code of the file /v1/files?purpose=assistants. The manipulation leads to path traversal. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"In chatchat-space Langchain-Chatchat bis 0.3.1 wurde eine Schwachstelle entdeckt. Sie wurde als problematisch eingestuft. Das betrifft eine unbekannte Funktionalität der Datei /v1/files?purpose=assistants. Dank Manipulation mit unbekannten Daten kann eine path traversal-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"chatchat-space","product":"Langchain-Chatchat","versions":[{"version":"0.3.0","status":"affected"},{"version":"0.3.1","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.314326","name":"VDB-314326 | chatchat-space Langchain-Chatchat files path traversal","tags":["vdb-entry"]},{"url":"https://vuldb.com/?ctiid.314326","name":"VDB-314326 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.601161","name":"Submit #601161 | chatchat-space Langchain-Chatchat < v0.3.1 Path Traversal: '.../...//'","tags":["third-party-advisory"]},{"url":"https://github.com/chatchat-space/Langchain-Chatchat/issues/5353","tags":["exploit","issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","type":"CWE","lang":"en","description":"Path Traversal"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-06-29T08:31:04.802Z"},"timeline":[{"time":"2025-06-28T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-28T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-28T12:43:07.000Z","lang":"en","value":"VulDB entry last update"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-30T15:56:08.255658Z","id":"CVE-2025-6854","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":"2025-06-30T15:57:07.635Z"}}]}}}