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CVE-2026-15037

XML injection vulnerability in QDom comment, CDATA and processing-instruction serialization

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.12.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Improper output neutralization (XML injection) in QDom comment, CDATA, and processing-instruction serialization in Qt XML from 4.0.0 through 6.11 allows untrusted text serialized by an application into those nodes to inject arbitrary XML markup, because the node terminators are not escaped under the default InvalidDataPolicy (AcceptInvalidChars). Fixed in Qt 6.12.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Qt Qt

    From 4.0.0 · fixed in 6.12.0

References 1

codereview.qt-project.org