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Vulnerability record · CVE-2024-36048 · published 18 May 2024

CVE-2024-36048: Qt vulnerability

QQt · Qt

QAbstractOAuth in Qt Network Authorization in Qt before 5.15.17, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.6, and 6.6.x through 6.7.x before 6.7.1 uses only the time to seed the PRNG, which may result in guessable values.

9.8 CVSS 3.1 Critical EPSS 0.97% · top 39.6% CWE-335 · CWE-335
9.8CVSS 3.1 base score
0.97%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
13References
17 Jun 2026Last modified by NVD

Description

QAbstractOAuth in Qt Network Authorization in Qt before 5.15.17, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.6, and 6.6.x through 6.7.x before 6.7.1 uses only the time to seed the PRNG, which may result in guessable values.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://codereview.qt-project.org/c/qt/qtnetworkauth/+/560317 Patch
https://codereview.qt-project.org/c/qt/qtnetworkauth/+/560368 Patch
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGB6KUPJFQWUBKXVDPJUMAD Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZOOZZZSK5PNRHFGQMUGUHVY Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPHAI3DKDCIU6XLNS6PV6GF Third Party Advisory
https://codereview.qt-project.org/c/qt/qtnetworkauth/+/560317 Patch
https://codereview.qt-project.org/c/qt/qtnetworkauth/+/560368 Patch
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGB6KUPJFQWUBKXVDPJUMAD Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZOOZZZSK5PNRHFGQMUGUHVY Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPHAI3DKDCIU6XLNS6PV6GF Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/RGB6KUPJFQWUBKXVDPJUMAD6K
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZOOZZZSK5PNRHFGQMUGUHVYWL
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZPHAI3DKDCIU6XLNS6PV6GFS2

Track CVE-2024-36048 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-36048), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.