GHSA-jv4p-mhmp-69vw

Suggest an improvement
Source
https://github.com/advisories/GHSA-jv4p-mhmp-69vw
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-jv4p-mhmp-69vw/GHSA-jv4p-mhmp-69vw.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-jv4p-mhmp-69vw
Aliases
  • CVE-2026-7847
Published
2026-05-05T18:33:27Z
Modified
2026-05-08T22:42:30.402939Z
Severity
  • 2.6 (Low) CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • 1.2 (Low) CVSS_V4 - CVSS: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:P CVSS Calculator
Summary
Langchain-Chatchat Uses Insufficiently Random Values
Details

A vulnerability was found in chatchat-space Langchain-Chatchat up to 0.3.1.3. The affected element is the function getfileid of the file libs/chatchat-server/chatchat/server/apiserver/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.

Database specific 
{
    "nvd_published_at": "2026-05-05T17:17:05Z",
    "severity": "LOW",
    "cwe_ids": [
        "CWE-330"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-08T22:20:20Z"
}
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/2026/05/GHSA-jv4p-mhmp-69vw/GHSA-jv4p-mhmp-69vw.json"