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Qt

100 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Qt, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Qt CVEs per month

Nov 2024 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Qt CVEs per month
MonthCVEs
2024-110
2024-120
2025-010
2025-020
2025-031
2025-041
2025-051
2025-063
2025-071
2025-080
2025-090
2025-104
2025-110
2025-122
2026-010
2026-020
2026-030
2026-041
2026-052
2026-060
2026-072
2026-080
2026-097
2026-106

Severity

How the 100 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical1114%
  • High2734%
  • Medium3949%
  • Low23%

Latest CVEs

The 15 most recently published vulnerabilities affecting Qt.

  1. CVE-2026-96432Null pointer dereference vulnerability in QNetworkAccessManager impacts Qt—
  2. CVE-2026-95620Use-after-free vulnerability in QNetworkAccessManager HTTP/2 support impacts Qt—
  3. CVE-2026-16762Denial-of-service vulnerability in the Qt Core QXmlStream parser (QXmlStreamReader) impacts Qt—
  4. CVE-2026-105923Null-pointer dereference in QTriangulator reachable through VectorImage—
  5. CVE-2026-101201QBinaryJson::fromBinaryData() integer overflow leading to OOB read—
  6. CVE-2026-8168Denial-of-service vulnerability in the SVG parser and renderer impacts Qt—
  7. CVE-2026-79680Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module—
  8. CVE-2026-78253Denial-of-service (stack-exhaustion) vulnerability in QXmlStreamReader::readElementText() impacts Qt—
  9. CVE-2026-79616Out-of-bounds read vulnerability in Context2D.path and PathSvg.path properties impacts Qt Quick—
  10. CVE-2026-76151Out-of-bounds read (buffer over-read) vulnerability in HTTP Cache-Control response header parsing impacts Qt Framework (QtNetwork module)—
  11. CVE-2026-19248Unbounded recursion vulnerability in the QDomNode destructor of Qt XML impacts Qt—
  12. CVE-2026-13326Out-of-bounds read and integer underflow vulnerability in QNdefNfcTextRecord impacts Qt NFC module—
  13. CVE-2026-11573Uncontrolled recursion in QDomDocument/QDomNode serialization causes stack exhaustion (QtXml)—
  14. CVE-2026-15037XML injection vulnerability in QDom comment, CDATA and processing-instruction serialization—
  15. CVE-2026-9499Out-of-bounds read in QTextCodec::codecForName() in Qt—

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