CVE-2026-1788: Xquic Project Xquic Server

Medium severity, CVSS 6.6. EPSS: 0.4% chance of exploitation in the next 30 days.

: Out-of-bounds Write vulnerability in Xquic Project Xquic Server xquic on Linux (QUIC protocol implementation, packet processing module modules) allows : Buffer Manipulation.This issue affects Xquic Server: through 1.8.3.

Affected products

• Xquic Project Xquic Server: up to and including 1.8.3

Published 2026-02-03. Last modified 2026-06-17.