P4Verified

CVE-2026-51883: knowledge base creation and document upload interfaces in Langchain-Chatchat 0.3.0;0.3.1 security flaw

CVE-2026-51883. CVSS base score 9.1 (CRITICAL, Source advisory). EPSS 0.00145 (percentile 0.0318), scored 2026-10-04.

Published 2026-10-05 23:10:22.614119+00:00

CWE: CWE-22
CCR priority: 36.4 /100 (P4)
CVSS: 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · Source advisory
EPSS: 0.00145 · percentile 0.0318 · 2026-10-04
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-05 23:09:08.830529+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-05 23:10:51.172112+00:00 UTC