Vulnerabilities (CVE)

Filtered by vendor Telegram Subscribe
Filtered by product Web
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-20436 1 Telegram 2 Telegram, Web 2024-04-11 6.8 MEDIUM 8.1 HIGH
The "secret chat" feature in Telegram 4.9.1 for Android has a "side channel" in which Telegram servers send GET requests for URLs typed while composing a chat message, before that chat message is sent. There are also GET requests to other URLs on the same web server. This also affects one or more other Telegram products, such as Telegram Web-version 0.7.0. In addition, it can be interpreted as an SSRF issue. NOTE: a third party has reported that potentially unwanted behavior is caused by misconfiguration of the "Secret chats > Preview links" setting