{“lastseen”:””,”description”:”A vulnerability was detected in chatchat-space Langchain-Chatchat up to 0.3.1.3. This vulnerability affects the function files\/list_files\/retrieve_file\/retrieve_file_content\/delete_file of the file libs\/chatchat-server\/chatchat\/server\/api_server\/openai_routes.py of the component Compatible File Service. The manipulation results in missing authentication. The attacker must have access to the local network to execute the attack. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.”,”published”:”2026-05-05T15:00:13.227Z”,”modified”:”2026-05-05T15:00:13.227Z”,”type”:”cve”,”title”:”chatchat-space Langchain-Chatchat Compatible File Service openai_routes.py delete_file missing authentication”,”source”:”VulDB”,”references”:”https:\/\/vuldb.com\/vuln\/361123\\nhttps:\/\/vuldb.com\/vuln\/361123\/cti\\nhttps:\/\/vuldb.com\/submit\/807790\\nhttps:\/\/github.com\/chatchat-space\/Langchain-Chatchat\/issues\/5465\\nhttps:\/\/github.com\/3em0\/cve_repo\/blob\/main\/Langchain-Chatchat\/Vuln-4-Missing-Auth-File-Endpoints.md\\nhttps:\/\/github.com\/chatchat-space\/Langchain-Chatchat\/”,”id”:”CVE-2026-7844″,”bulletinFamily”:””,”cwe”:[“CWE-306″,”CWE-287″],”cvelist”:null,”sourceData”:”chatchat-space Langchain-Chatchat 0.3.1.0\\nchatchat-space Langchain-Chatchat 0.3.1.1\\nchatchat-space Langchain-Chatchat 0.3.1.2\\nchatchat-space Langchain-Chatchat 0.3.1.3″,”sourceHref”:””,”cvss”:{“score”:5.3,”severity”:”MEDIUM”,”vector”:”CVSS:4.0\/AV:A\/AC:L\/AT:N\/PR:N\/UI:N\/VC:L\/VI:L\/VA:L\/SC:N\/SI:N\/SA:N\/E:P”,”version”:”4.0″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”Langchain-Chatchat”,”version”:”0.3.1.0″,”vendor”:”chatchat-space”,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”A vulnerability was detected in chatchat-space Langchain-Chatchat up to 0.3.1.3. This vulnerability affects the function files\/list_files\/retrieve_file\/retrieve_file_content\/delete_file of the file libs\/chatchat-server\/chatchat\/server\/api_server\/openai_routes.py of the component Compatible File…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,22,12,21,13,7,11,5],"class_list":["post-51513","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-53","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n