CVE•Published 2026-10-27•Modified 2026-10-27•0 articles on news•4 live references•NVD data
CVE-2026-105946
Vulnerability data via NVD (ingested)
CVSS v3.1
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EPSS percentile
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Weaknesses (CWE)
Description
Out-of-bounds read in the QAuthenticator NTLM authentication handling in the Qt Network module in Qt Group Qt allows remote attackers to obtain sensitive information (heap memory contents) or cause a denial of service (application crash) via a crafted NTLM challenge sent by a malicious server or proxy, when an application using QNetworkAccessManager or QTcpSocket authenticates with NTLM.
Timeline
Published 2026-10-27
Modified 2026-10-27
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-105946Hosts Shodan has explicitly fingerprinted as vulnerable.
More intel sources (5)
Shodan report
vuln:CVE-2026-105946Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-105946Censys host search filtered to this CVE id.
grep.app
CVE-2026-105946Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-105946GitHub code search for direct mentions.
Google dork
"CVE-2026-105946" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-105946 on GitHub.
We haven't classified any articles referencing CVE-2026-105946 yet. The external references above still apply.