VULNERABILITY INTELLIGENCE

CVE-2019-15514

CVSS score5.3 MEDIUM
EPSS probability2.26%
CISA KEVNot currently listed
Published2019-08-23
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

The Privacy > Phone Number feature in the Telegram app 5.10 for Android and iOS provides an incorrect indication that the access level is Nobody, because attackers can find these numbers via the Group Info feature, e.g., by adding a significant fraction of a region's assigned phone numbers.

Primary references