What’s Vulnerable › Vulnerabilities

CVE-2026-79616: Out-of-bounds read vulnerability in Context2D.path and PathSvg.path properties impacts Qt Quick

• Severity: low (CVSS 0.6 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-23 · updated 2026-09-24
• Weakness: CWE-125

Description

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.

Affected products

• Qt: from 5.10.0 through 6.8.8; from 6.9.0 through 6.11.1

References

• https://codereview.qt-project.org/c/qt/qtdeclarative/+/754718

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