GHSA-qmgv-j263-qr33

Suggest an improvement
Source
https://github.com/advisories/GHSA-qmgv-j263-qr33
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-qmgv-j263-qr33/GHSA-qmgv-j263-qr33.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-qmgv-j263-qr33
Aliases
Published
2025-06-29T09:30:22Z
Modified
2025-09-16T20:27:29.330748Z
Severity
  • 6.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
  • 2.1 (Low) CVSS_V4 - 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 CVSS Calculator
Summary
Langchain-Chatchat has a Path Traversal vulnerability
Details

A vulnerability classified as critical has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This affects the function uploadtempdocs of the file /knowledgebase/uploadtemp_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.

Database specific 
{
    "cwe_ids": [
        "CWE-22"
    ],
    "github_reviewed_at": "2025-09-16T19:32:50Z",
    "nvd_published_at": "2025-06-29T08:15:21Z",
    "severity": "LOW",
    "github_reviewed": true
}
References

Affected packages

PyPI / langchain-chatchat

Package

Name
langchain-chatchat
View open source insights on deps.dev
Purl
pkg:pypi/langchain-chatchat

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
0.3.1.3

Affected versions

0.*
0.3.0
0.3.0.20240506
0.3.0.20240606
0.3.0.20240610
0.3.0.20240610.1
0.3.0.20240611
0.3.0.20240612
0.3.0.20240612.1
0.3.0.20240612.2
0.3.0.20240612.3
0.3.0.20240612.4
0.3.0.20240616
0.3.0.20240618
0.3.0.20240619
0.3.0.20240621
0.3.0.20240621.3
0.3.0.20240625
0.3.0.20240625.1
0.3.1
0.3.1.1
0.3.1.2
0.3.1.3

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-qmgv-j263-qr33/GHSA-qmgv-j263-qr33.json"