CVE-2026-107590
Severity not reportedData quality: awaiting analysis.
NVD has not completed analysis, so CVSS and affected-product data may be missing or change.
An out-of-bounds write vulnerability in the Qt QTextCodec iconv-based encoding of the Qt 5 Compatibility APIs module (Qt Core in Qt 5 and earlier) impacts Qt.
An out-of-bounds write vulnerability in the Qt QTextCodec iconv-based encoding of the Qt 5 Compatibility APIs module (Qt Core in Qt 5 and earlier) impacts Qt. Under certain conditions, encoding text with QTextCodec may write outside an internal buffer. This can cause the application to crash and may affect data integrity.
CVSS
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Awaiting analysis by NVD
Timeline (UTC)
Published: 2026-10-27 13:16
Modified: 2026-10-27 15:03
NVD status: Awaiting Analysis
Last synced 1 day ago
Verified against the source API 2026-10-28 11:30 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://codereview.qt-project.org/c/qt/qt5compat/+/762752 a59d8014-47c4-4630-ab43-e1b13cbe58e3
- https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107590: a59d8014-47c4-4630-ab43-e1b13cbe58e3
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 11:30 UTC · record ↗