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.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPHAI3DKDCIU6XLNS6PV6GFS2PHH3GZM/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZOOZZZSK5PNRHFGQMUGUHVYWLILFJCRS/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGB6KUPJFQWUBKXVDPJUMAD6KNJJEWPW/
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZPHAI3DKDCIU6XLNS6PV6GFS2PHH3GZM/
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZOOZZZSK5PNRHFGQMUGUHVYWLILFJCRS/
https://lists.fedoraproject.org/archives/list/[email protected]/message/RGB6KUPJFQWUBKXVDPJUMAD6KNJJEWPW/
https://codereview.qt-project.org/c/qt/qtnetworkauth/+/560368
https://codereview.qt-project.org/c/qt/qtnetworkauth/+/560317
Source: Mitre, NVD
Published: 2024-05-18
Updated: 2025-11-04
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.00628