CVE-2026-7847

LOW
Published May 5, 2026

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...

Full CISO analysis pending enrichment.

Severity & Risk

CVSS 3.1
2.6 / 10
EPSS
N/A
Exploitation Status
No known exploitation
Sophistication
N/A

Attack Surface

AV AC PR UI S C I A
AV Adjacent
AC High
PR Low
UI None
S Unchanged
C Low
I None
A None

Recommended Action

No patch available

Monitor for updates. Consider compensating controls or temporary mitigations.

Compliance Impact

Compliance analysis pending. Sign in for full compliance mapping when available.

Frequently Asked Questions

What is CVE-2026-7847?

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

Is CVE-2026-7847 actively exploited?

No confirmed active exploitation of CVE-2026-7847 has been reported, but organizations should still patch proactively.

How to fix CVE-2026-7847?

No patch is currently available. Monitor vendor advisories for updates.

What is the CVSS score for CVE-2026-7847?

CVE-2026-7847 has a CVSS v3.1 base score of 2.6 (LOW).

Technical Details

NVD 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.

CVSS Vector

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Timeline

Published
May 5, 2026
Last Modified
May 5, 2026
First Seen
May 5, 2026