Qt vulnerabilities

CVEs per yearBy the year they were published

1. 202512
2. 202636

Newest CVEs

• CVE-2026-116337

  Uncontrolled resource consumption vulnerability in HTTP response handling of Qt Network impacts Qt Framework

  qt · Qt Framework

  Low0.6
• CVE-2026-114366

  Information disclosure vulnerability in authentication handling of QWebSocket impacts Qt Framework

  qt · Qt Framework

  Low2.3
• CVE-2026-107479

  Integer truncation vulnerability in QTextCodec conversion functions impacts Qt Framework

  qt · Qt

  Low1.7
• CVE-2026-110944

  Resource exhaustion vulnerability in HTTP request handling impacts Qt HTTP Server (QHttpServer)

  qt · Qt Framework

  Low2.7
• CVE-2026-103653

  Out-of-bounds read vulnerability in CoAP message parsing impacts Qt CoAP

  qt · Qt

  Medium6.7
• CVE-2026-100140

  Integer overflow vulnerability in XML parsing functionality of Qt5Compat impacts Qt

  qt · qt

  Low1.9
• CVE-2026-107457

  Memory corruption vulnerability in QMqttClient impacts Qt MQTT

  qt · Qt

  Low2.3
• CVE-2026-111487

  Out-of-bounds write vulnerability in the assimp scene import plugin of Qt3D impacts Qt Framework

  qt · Qt Framework

  Medium4.3
• CVE-2026-105924

  NULL pointer dereference vulnerability in QCborValue to JSON conversion impacts Qt

  qt · Qt

  Medium4.3
• CVE-2026-107590

  Out-of-bounds write vulnerability in QTextCodec iconv-based encoding impacts Qt

  qt · Qt

  Low1.9