CVE-2026-95620

Published: Ott 23, 2026 Last Modified: Ott 23, 2026
ExploitDB:
Other exploit source:
Google Dorks:
LOW 2,1
Source: a59d8014-47c4-4630-ab43-e1b13cbe58e3
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: active
Confidentiality: N/A
Integrity: N/A
Availability: N/A

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.

416

Use After Free

Stable
Abstraction: Variant Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Confidentiality
Potential Impacts:
Modify Memory Dos: Crash, Exit, Or Restart Read Memory Execute Unauthorized Code Or Commands
Applicable Platforms
Languages: Memory-Unsafe, C, C++
Likelihood of Exploit: High
View CWE Details
https://codereview.qt-project.org/c/qt/qtbase/+/759717
https://codereview.qt-project.org/c/qt/qtbase/+/759717
https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_prod…
https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-95620: