{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6855","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2025-06-28T10:38:00.820Z","datePublished":"2025-06-29T09:00:15.325Z","dateUpdated":"2025-06-30T16:04:34.640Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2025-06-29T09:00:15.325Z"},"title":"chatchat-space Langchain-Chatchat file path traversal","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-22","lang":"en","description":"Path Traversal"}]}],"affected":[{"vendor":"chatchat-space","product":"Langchain-Chatchat","versions":[{"version":"0.3.0","status":"affected"},{"version":"0.3.1","status":"affected"}]}],"descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This issue affects some unknown processing of the file /v1/file. The manipulation of the argument flag leads to path traversal. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"Eine Schwachstelle wurde in chatchat-space Langchain-Chatchat bis 0.3.1 entdeckt. Sie wurde als kritisch eingestuft. Dies betrifft einen unbekannten Teil der Datei /v1/file. Mit der Manipulation des Arguments flag mit unbekannten Daten kann eine path traversal-Schwachstelle ausgenutzt werden. Der Exploit steht zur öffentlichen Verfügung."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.5,"vectorString":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.5,"vectorString":"CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5.2,"vectorString":"AV:A/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"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":"2025-06-28T12:43:08.000Z","lang":"en","value":"VulDB entry last update"}],"references":[{"url":"https://vuldb.com/?id.314327","name":"VDB-314327 | chatchat-space Langchain-Chatchat file path traversal","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.314327","name":"VDB-314327 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.601162","name":"Submit #601162 | chatchat-space Langchain-Chatchat < v0.3.1 Path Traversal: '.../...//'","tags":["third-party-advisory"]},{"url":"https://github.com/chatchat-space/Langchain-Chatchat/issues/5354","tags":["exploit","issue-tracking"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-30T16:04:22.770857Z","id":"CVE-2025-6855","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-06-30T16:04:34.640Z"}}]}}