Vulnerability index

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Telegram Desktop HIGH 7.5
CVE-2021-47793

Telegram Desktop 2.9.2 contains a denial of service vulnerability that allows attackers to crash the application by sending an oversized message payl…

No fix yet
Fix from $1,950 2026-01-16
Telegram MEDIUM 5.3
CVE-2023-34658

Telegram v9.6.3 on iOS allows attackers to hide critical information on the User Interface via calling the function SFSafariViewController.

No fix yet
Fix from $1,600 2023-06-29
Telegram MEDIUM 5.5
CVE-2023-26818

Telegram 9.3.1 and 9.4.0 allows attackers to access restricted files, microphone ,or video recording via the DYLD_INSERT_LIBRARIES flag.

No fix yet
Fix from $1,600 2023-05-19
Telegram MEDIUM 6.1
CVE-2022-43363

Telegram Web 15.3.1 allows XSS via a certain payload derived from a Target Corporation website. NOTE: some third parties have been unable to discern …

No fix yet
Fix from $1,600 2022-12-06
Telegram MEDIUM 5.7
CVE-2021-30496

The Telegram app 7.6.2 for iOS allows remote authenticated users to cause a denial of service (application crash) if the victim pastes an attacker-su…

No fix yet
Fix from $1,600 2021-04-20
Telegram MEDIUM 5.3
CVE-2019-15514

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, bec…

No fix yet
Fix from $1,600 2019-08-23
Telegram MEDIUM 5.5
CVE-2018-3986

An exploitable information disclosure vulnerability exists in the "Secret Chats" functionality of the Telegram Android messaging application version …

No fix yet
Fix from $1,600 2019-01-03
Telegram HIGH 8.1
CVE-2018-20436

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 composi…

No fix yet
Fix from $1,950 2018-12-24
Telegram MEDIUM 6.8
CVE-2018-15543

An issue was discovered in the org.telegram.messenger application 4.8.11 for Android. The FingerprintManager class for Biometric validation allows au…

Mitigation only
Fix from $1,600 2018-10-09
Telegram MEDIUM 6.4
CVE-2018-15542

An issue was discovered in the org.telegram.messenger application 4.8.11 for Android. The Passcode feature allows authentication bypass via runtime m…

Mitigation only
Fix from $1,600 2018-10-09
Telegram Desktop MEDIUM 6.5
CVE-2018-17780

Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user public and private IP addresses during a call because o…

No fix yet
Fix from $1,600 2018-09-29
Telegram Desktop CRITICAL 9.8
CVE-2018-17613

Telegram Desktop (aka tdesktop) 1.3.16 alpha, when "Use proxy" is enabled, sends credentials and application data in cleartext over the SOCKS5 protoc…

Mitigation only
Fix from $2,300 2018-09-28
Telegram Desktop HIGH 7.5
CVE-2018-17231

Telegram Desktop (aka tdesktop) 1.3.14 might allow attackers to cause a denial of service (assertion failure and application exit) via an "Edit color…

No fix yet
Fix from $1,950 2018-09-19
Messenger HIGH 7.5
CVE-2014-8688

An issue was discovered in Telegram Messenger 2.6 for iOS and 1.8.2 for Android. Secret chat messages are available in cleartext in process memory an…

Mitigation only
Fix from $1,950 2017-03-14