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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00483.

Exploitation poc

Automatable yes

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected
—

Configuration 1 [-]

OR cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*

Configuration 2 [-]

OR cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

No data.

No data.

Subscriptions

Vendors Products
Fedoraproject Subscribe
Fedora Subscribe
Qt Subscribe
Qt Subscribe
Qt Network Authorization Subscribe

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://code.qt.io/cgit/qt/qtreleasenotes.git/about/qt/6.7.1/release-note.md cve-icon
https://codereview.qt-project.org/c/qt/qtnetworkauth/+/560317 cve-icon cve-icon cve-icon
https://codereview.qt-project.org/c/qt/qtnetworkauth/+/560368 cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGB6KUPJFQWUBKXVDPJUMAD6KNJJEWPW/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZOOZZZSK5PNRHFGQMUGUHVYWLILFJCRS/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPHAI3DKDCIU6XLNS6PV6GFS2PHH3GZM/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGB6KUPJFQWUBKXVDPJUMAD6KNJJEWPW/ cve-icon
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZOOZZZSK5PNRHFGQMUGUHVYWLILFJCRS/ cve-icon
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZPHAI3DKDCIU6XLNS6PV6GFS2PHH3GZM/ cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-36048 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-36048 cve-icon
History

Tue, 04 Nov 2025 22:30:00 +0000

Type Values Removed Values Added
References

Tue, 04 Nov 2025 18:30:00 +0000

Type Values Removed Values Added
References

Tue, 04 Nov 2025 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Qt qt Network Authorization
CPEs cpe:2.3:a:qt:qt_network_authorization:*:*:*:*:*:*:*:*
Vendors & Products Qt qt Network Authorization
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00185}

 epss

{'score': 0.00172}

Sat, 05 Jul 2025 14:45:00 +0000

Type Values Removed Values Added
References

Mon, 30 Jun 2025 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Fedoraproject
Fedoraproject fedora
Qt
Qt qt
CPEs cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
Vendors & Products Fedoraproject
Fedoraproject fedora
Qt
Qt qt

Wed, 28 May 2025 17:00:00 +0000

Type Values Removed Values Added
References

Thu, 22 May 2025 06:45:00 +0000

Type Values Removed Values Added
Title qtnetworkauth: badly seeded PRNG may result in guessable values
Weaknesses CWE-1390
CWE-337
References
Metrics threat_severity

None

 threat_severity

Moderate

Thu, 08 Aug 2024 16:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-335
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-04T22:06:19.365Z

Reserved: 2024-05-18T00:00:00.000Z

Link: CVE-2024-36048

cve-icon Vulnrichment

Updated: 2025-11-04T22:06:19.365Z

cve-icon NVD

Status : Modified

Published: 2024-05-18T21:15:47.673

Modified: 2025-11-04T22:16:01.917

Link: CVE-2024-36048

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-05-18T00:00:00Z

Links: CVE-2024-36048 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses