CVE-2026-7844

MEDIUM
Published May 5, 2026

A vulnerability was detected in chatchat-space Langchain-Chatchat up to 0.3.1.3. This vulnerability affects the function files/list_files/retrieve_file/retrieve_file_content/delete_file of the file libs/chatchat-server/chatchat/server/api_server/openai_routes.py of the component Compatible File...

Full CISO analysis pending enrichment.

Severity & Risk

CVSS 3.1
6.3 / 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 Low
PR None
UI None
S Unchanged
C Low
I Low
A Low

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-2026-7844?

A vulnerability was detected in chatchat-space Langchain-Chatchat up to 0.3.1.3. This vulnerability affects the function files/list_files/retrieve_file/retrieve_file_content/delete_file of the file libs/chatchat-server/chatchat/server/api_server/openai_routes.py of the component Compatible File Service. The manipulation results in missing authentication. The attacker must have access to the local network to execute the attack. The exploit is now public and may be used. The project was informed o

Is CVE-2026-7844 actively exploited?

No confirmed active exploitation of CVE-2026-7844 has been reported, but organizations should still patch proactively.

How to fix CVE-2026-7844?

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

What is the CVSS score for CVE-2026-7844?

CVE-2026-7844 has a CVSS v3.1 base score of 6.3 (MEDIUM).

Technical Details

NVD Description

A vulnerability was detected in chatchat-space Langchain-Chatchat up to 0.3.1.3. This vulnerability affects the function files/list_files/retrieve_file/retrieve_file_content/delete_file of the file libs/chatchat-server/chatchat/server/api_server/openai_routes.py of the component Compatible File Service. The manipulation results in missing authentication. The attacker must have access to the local network to execute the attack. The exploit is now public and may 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:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Timeline

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