CVE-2026-7847

chatchat-space Langchain-Chatchat Uploaded File openai_routes.py _get_file_id random values

State
Published
Severity
2.1 Low
Published
May 5, 2026
Updated
May 6, 2026
Reserved
May 5, 2026

Read the record on cve.org

Description

A vulnerability was found in chatchat-space Langchain-Chatchat up to 0.3.1.3. The affected element is the function _get_file_id of the file libs/chatchat-server/chatchat/server/api_server/openai_routes.py of the component Uploaded File Handler. Performing a manipulation results in insufficiently random values. Access to the local network is required for this attack. The attack's complexity is rated as high. The exploitability is described as difficult. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Scores

CVSSScoreVectorSource
4.02.1 LowCVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:PVulDB
3.12.6 LowCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:RVulDB
3.02.6 LowCVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:RVulDB
2.01.4 LowAV:A/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:URVulDB

Weaknesses

Affected Products

ProductVersions
Langchain-Chatchatchatchat-space
  • 0.3.1.0Affected
  • 0.3.1.1Affected
  • 0.3.1.2Affected
  • 0.3.1.3Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.