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CVE-2026-114366

Information disclosure vulnerability in authentication handling of QWebSocket impacts Qt Framework

Low2.3EPSS 0.39%
Published
Updated
Reserved
Assigned by
Qt

Description

An information disclosure vulnerability in the Qt Framework QWebSocket authentication handling of the Qt WebSockets module.

Scores

CVSS scores of CVE-2026-114366, by who scored it
Scored byCVSSScoreVector
QtCNA (assigner)4.0Low2.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/RE:L/U:Green
NVDNVD · Received4.0Low2.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:X/V:X/RE:L/U:Green
EPSS (exploitation in 30 days)
0.39% · top 67% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.3.

Weakness

Affected products

  • qt · Qt Framework

    • unknown < 6.6.0
    • affected 6.6.0 – < 6.8.10
    • affected 6.9.0 – < 6.11.3
    • affected 6.12.0 – < 6.12.1

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated .