Telegram Desktop 0.10.19 uses 0755 permissions for $HOME/.TelegramDesktop, which allows local users to obtain sensitive authentication information via standard filesystem operations.
https://github.com/telegramdesktop/tdesktop/pull/3842/commits/388703b9ca1912a5438e37f9dd54c35805f2c594
https://github.com/telegramdesktop/tdesktop/issues/2666
Source: Mitre, NVD
Published: 2017-05-01
Updated: 2026-05-13
Base Score: 2.1
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N
Severity: Low
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Severity: Medium
EPSS: 0.00047