CVE-2025-6854 (GCVE-0-2025-6854)

Vulnerability from cvelistv5 – Published: 2025-06-29 08:31 – Updated: 2025-06-30 15:57
VLAI
Title
chatchat-space Langchain-Chatchat files path traversal
Summary
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.
Severity
5.3 (Medium)
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
4.3 (Medium)
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
4.3 (Medium)
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
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-06-30 15:56 UTC
CWE
Assigner
VulDB CNA under the mitre root
CNA scorecard B 82/100 over 3880 records in the last 180 days details
References
URL Tags
https://vuldb.com/?id.314326 vdb-entry
https://vuldb.com/?ctiid.314326 signaturepermissions-required
https://vuldb.com/?submit.601161 third-party-advisory
https://github.com/chatchat-space/Langchain-Chatc… exploitissue-tracking
Impacted products
Vendor Product Version CPE status
chatchat-space Langchain-Chatchat Affected: 0.3.0
Affected: 0.3.1
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.