CVE-2026-95620

LOW
INFO Priority: 0.00 BB Relevance: 44/100
Published: 2026-10-23 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: Active
S: X
AT: Present
VC: None
VI: None
VA: High

Description

A use-after-free vulnerability in the Qt QNetworkAccessManager HTTP/2 client support of the Qt Network module allows a malicious or compromised HTTP/2 server to cause the client application to crash, affecting availability.

Weakness Classification (1)

Bug Bounty Relevance

44 / 100
✓ Network accessible
✓ No authentication

CVSS Score

2.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/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:N/R:U/V:X/RE:L/U:Green

EPSS — Exploitation Probability

0.23%
Raw Score 0.002290
Percentile 13.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00229
2026-10-28
0.00229

Intelligence Sources

nvd ref →