CVE-2026-75128: Langchain-Chatchat through 0.3.1.3 Unauthenticated RCE via /tools/call Endpoint
chatchat-space · Langchain-Chatchat
Affected: chatchat-space Langchain-Chatchat · Exploitation: check available, not yet exploited
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 83% of scored CVEs
DescriptionCVE.org
Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by name without authentication, leaving the always-registered shell tool callable. Remote attackers can send a single request naming the shell tool to execute arbitrary OS commands as the server user (root in the shipped Docker image).
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- chatchat-space · Langchain-Chatchatup to and including 0.3.1.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Check available, not yet exploited. A public nuclei template can confirm it on a system you are authorised to test.
- CISA KEV
- Not listed
- Public check
- Langchain-Chatchat <= 0.3.1.3 - Unauthenticated RCE · nuclei template in projectdiscovery/nuclei-templates
- Vendor
- chatchat-space
- Published
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-75128 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.