CVE-2025-6853 (GCVE-0-2025-6853)
Vulnerability from cvelistv5
Published
2025-06-29 07:31
Modified
2025-06-30 15:44
Severity ?
2.1 (Low) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RC:R
6.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RC:R
CWE
Summary
A vulnerability classified as critical has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This affects the function upload_temp_docs of the file /knowledge_base/upload_temp_docs of the component Backend. The manipulation of the argument flag leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
References
https://vuldb.com/?id.314325 vdb-entry, technical-description
https://vuldb.com/?ctiid.314325 signature, permissions-required
https://vuldb.com/?submit.601155 third-party-advisory
https://github.com/chatchat-space/Langchain-Chatchat/issues/5352 exploit, issue-tracking
Impacted products
Vendor Product Version
chatchat-space Langchain-Chatchat Version: 0.3.0
Version: 0.3.1
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