PT-2026-103156 · Telegram · Telegram

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CVE-2026-93514

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Published

2026-09-30

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Updated

2026-09-30

CVSS v3.1

7.1

High

VectorAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions Telegram versions prior to 3.5.3
Description An unauthenticated Cross Site Scripting (XSS) issue exists in the Notification component. Cross Site Scripting is a flaw that allows an attacker to inject malicious scripts into web pages viewed by other users.
Recommendations Update Telegram to a version newer than 3.5.2.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-93514

Affected Products

Telegram