CVE-2026-1788

MEDIUM

Xquic Server <1.8.3 - Buffer Overflow

Title source: llm

Description

: 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.

References (1)

Core 1

Core References

Various Sources

https://github.com/alibaba/xquic

View Writeup ZIP pw:eip

Scores

CVSS v4 6.6

EPSS 0.0038

EPSS Percentile 29.6%

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:X/RE:M/U:Amber

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-787

Status published

Products (1)

Xquic Project/Xquic Server < 1.8.3

Published Feb 03, 2026

Tracked Since Feb 18, 2026