CVE-2026-75128
chatchat-space Langchain-Chatchat
- chatchat-space Langchain-Chatchat
- Critical
- CVSS 9.3
- EPSS 0.52%
- No fixed version listed
What to do
No fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| chatchat-space Langchain-Chatchat | through 0.3.1.3 | None listed |
Advisories and fixes
- Public exploit www.lasso.security
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.3 (v4.0, scored by VulnCheck)
- EPSS
- 0.52% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 23, 2026)
- CISA's SSVC decision points
- Exploitation: proof of concept. Automatable: yes. Technical impact: total. As of Oct 20, 2026.
- Weakness
- CWE-306: Missing Authentication for Critical Function
- Vendor
- chatchat-space, Langchain-Chatchat
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.