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Telegram vulnerabilities

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telegram Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability CVE-2026-111105 7.0 HighOctober 15, 2026
telegram desktop Telegram Desktop before 7.2.9 IPC Record Injection File Exfiltration via interpret: Scheme CVE-2026-107181 Public exploit 8.6 HighOctober 7, 2026
telegram desktop Telegram Desktop before 6.9.4 allows XSS in the HTML exporter. (The first fixed stable version is... CVE-2026-94488 8.3 HighSeptember 21, 2026
telegram desktop Telegram Desktop Bot API url_auth_box.cpp RequestButton null pointer dereference CVE-2026-7701 Disputed 5.3 MediumMay 3, 2026
telegram desktop Telegram Desktop 2.9.2 - Denial of Service (PoC) CVE-2021-47793 4.6 MediumJanuary 15, 2026
android telegram for android, telegram +1 more Improper multimedia file attachment validation in Telegram for Android app CVE-2024-7014 Public exploit 7.1 HighJuly 23, 2024
telegram Telegram v9.6.3 on iOS allows attackers to hide critical information on the User Interface via... CVE-2023-34658 5.3 MediumJune 29, 2023
telegram Telegram 9.3.1 and 9.4.0 allows attackers to access restricted files, microphone ,or video... CVE-2023-26818 Public exploit 5.5 MediumMay 19, 2023
telegram ** DISPUTED ** Telegram Web 15.3.1 allows XSS via a certain payload derived from a Target... CVE-2022-43363 Disputed 6.1 MediumDecember 6, 2022
telegram The Telegram application 7.5.0 through 7.8.0 for Android does not properly implement image self... CVE-2021-41861 3.3 LowOctober 4, 2021
telegram web k alpha Telegram Web K Alpha before 0.7.2 mishandles the characters in a document extension. CVE-2021-40532 9.8 CriticalSeptember 6, 2021
telegram web k alpha Telegram Web K Alpha 0.6.1 allows XSS via a document name. CVE-2021-37596 6.1 MediumJuly 27, 2021
telegram, telegram desktop +1 more A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS,... CVE-2021-36769 Fix available 5.3 MediumJuly 16, 2021
telegram Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a... CVE-2021-31315 Fix available 5.5 MediumMay 18, 2021
telegram Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Type... CVE-2021-31317 Fix available 5.5 MediumMay 18, 2021
telegram Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Type... CVE-2021-31318 Fix available 5.5 MediumMay 18, 2021
telegram Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by an... CVE-2021-31319 Fix available 5.5 MediumMay 18, 2021
telegram Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Heap... CVE-2021-31320 Fix available 7.1 HighMay 18, 2021
telegram Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a... CVE-2021-31321 Fix available 7.1 HighMay 18, 2021
telegram Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Heap... CVE-2021-31322 Fix available 5.5 MediumMay 18, 2021
telegram Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Heap... CVE-2021-31323 5.5 MediumMay 18, 2021
telegram The Telegram app 7.6.2 for iOS allows remote authenticated users to cause a denial of service ... CVE-2021-30496 Disputed 5.7 MediumApril 20, 2021
telegram The Terminate Session feature in the Telegram application through 7.2.1 for Android, and through... CVE-2021-27351 Fix available 5.3 MediumFebruary 19, 2021
telegram Telegram before 7.4 (212543) Stable on macOS stores the local passcode in cleartext, leading to... CVE-2021-27204 5.5 MediumFebruary 12, 2021
telegram Telegram before 7.4 (212543) Stable on macOS stores the local copy of self-destructed messages in... CVE-2021-27205 5.5 MediumFebruary 12, 2021
telegram desktop Telegram Desktop through 2.4.3 does not require passcode entry upon pushing the Export key within... CVE-2020-25824 2.4 LowOctober 14, 2020
telegram desktop Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File Type... CVE-2020-17448 Fix available 7.8 HighAugust 11, 2020
telegram, telegram desktop +1 more Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1... CVE-2020-12474 Fix available 6.5 MediumMay 1, 2020
telegram The Telegram application through 5.12 for Android, when Show Popup is enabled, might allow... CVE-2020-10570 6.1 MediumMarch 24, 2020
telegram The "delete for" feature in Telegram before 5.11 on Android does not delete shared media files... CVE-2019-16248 5.5 MediumSeptember 11, 2019
telegram The Privacy > Phone Number feature in the Telegram app 5.10 for Android and iOS provides an... CVE-2019-15514 Public exploit 5.3 MediumAugust 23, 2019
telegram, telegram desktop +1 more Telegram Desktop before 1.5.12 on Windows, and the Telegram applications for Android, iOS, and... CVE-2019-10044 Fix available 8.8 HighMarch 25, 2019
telegram An exploitable information disclosure vulnerability exists in the "Secret Chats" functionality of... CVE-2018-3986 4.2 MediumJanuary 3, 2019
telegram, telegram web +1 more ** DISPUTED ** The "secret chat" feature in Telegram 4.9.1 for Android has a "side channel" in... CVE-2018-20436 Disputed 8.1 HighDecember 24, 2018
telegram ** DISPUTED ** An issue was discovered in the org.telegram.messenger application 4.8.11 for... CVE-2018-15543 Disputed 6.8 MediumOctober 9, 2018
telegram ** DISPUTED ** An issue was discovered in the org.telegram.messenger application 4.8.11 for... CVE-2018-15542 Disputed 6.4 MediumOctober 9, 2018
telegram desktop, messenger +1 more Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user... CVE-2018-17780 Fix available 6.5 MediumSeptember 29, 2018
telegram desktop Telegram Desktop (aka tdesktop) 1.3.16 alpha, when "Use proxy" is enabled, sends credentials and... CVE-2018-17613 9.8 CriticalSeptember 28, 2018
telegram desktop ** DISPUTED ** Telegram Desktop (aka tdesktop) 1.3.14 might allow attackers to cause a denial of... CVE-2018-17231 Disputed 7.5 HighSeptember 19, 2018
telegram messenger The saveFile method in MediaController.java in the Telegram Messenger application before 2017-12... CVE-2017-17715 8.8 HighDecember 16, 2017
telegram messenger An issue was discovered in Telegram Messenger 2.6 for iOS and 1.8.2 for Android. Secret chat... CVE-2014-8688 7.5 HighMarch 14, 2017