CVE-2026-97845 PUBLISHED

Uncontrolled recursion vulnerability in QXmlSimpleReader XML parsing impacts Qt

Assigner: Qt
Reserved: 25.09.2026 Published: 12.11.2026 Updated: 12.11.2026

An uncontrolled recursion vulnerability has been discovered in the Qt QXmlSimpleReader XML parsing functionality of the Qt 5 Core Compatibility APIs module (Qt 6) and the Qt XML module (Qt 5).

Metrics

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/U:Green
CVSS Score: 4.3

Product Status

Vendor qt
Product qt
Versions Default: unaffected
  • unknown from 0 to 5.0.0 (excl.)
  • affected from 5.0.0 to 6.8.10 (excl.)
  • affected from 6.9.0 to 6.11.3 (excl.)

References

Problem Types

  • CWE-674 Uncontrolled Recursion CWE

Impacts

  • CAPEC-230 Serialized Data with Nested Payloads