Vulnerability in Chatchat-space Langchain-chatchat
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 Han…
Vulnerability class: POODLE (CVE-2014-3566)
EPSS: 0.000 (12.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Chatchat-space Langchain-chatchat — versions 0.3.1.0, 0.3.1.1, 0.3.1.2
Weakness classification (CWE)
References
- VDB-361126 | chatchat-space Langchain-Chatchat Uploaded File openai_routes.py _get_file_id random values (technical-description, vdb-entry)
- VDB-361126 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #807796 | chatchat-space Langchain-Chatchat 0.3.1.3 Use of Insufficiently Random Values / CWE-330 (third-party-advisory)
- cna@vuldb.com (issue-tracking)
- cna@vuldb.com (exploit)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-7847?
- CVE-2026-7847 is a low-severity vulnerability in Chatchat-space Langchain-chatchat, classified under Cryptographic Issues. CVSS score: 2.6/10. Published 2026-05-05.
- How severe is CVE-2026-7847?
- Low severity. CVSS v3 base score is 2.6 out of 10.