CVE-2026-7701 | Medium | 4.3 | 2026-05-03 | A security vulnerability has been detected in Telegram Desktop up to 6.7.5. This vulnerability affects the function RequestButton of the file Telegram/SourceFi… |
CVE-2021-47793 | High | 7.5 | 2026-01-16 | Telegram Desktop 2.9.2 contains a denial of service vulnerability that allows attackers to crash the application by sending an oversized message payload. Attac… |
CVE-2024-7014 | High | 8.1 | 2024-07-23 | EvilVideo vulnerability allows sending malicious apps disguised as videos in Telegram for Android application affecting
versions 10.14.4 and older. |
CVE-2023-34658 | Medium | 5.3 | 2023-06-29 | Telegram v9.6.3 on iOS allows attackers to hide critical information on the User Interface via calling the function SFSafariViewController. |
CVE-2023-26818 | Medium | 5.5 | 2023-05-19 | Telegram 9.3.1 and 9.4.0 allows attackers to access restricted files, microphone ,or video recording via the DYLD_INSERT_LIBRARIES flag. |
CVE-2022-43363 | Medium | 6.1 | 2022-12-06 | 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 any relati… |
CVE-2021-41861 | Low | 3.3 | 2021-10-04 | The Telegram application 7.5.0 through 7.8.0 for Android does not properly implement image self-destruction, a different vulnerability than CVE-2019-16248. Aft… |
CVE-2021-40532 | Critical | 9.8 | 2021-09-06 | Telegram Web K Alpha before 0.7.2 mishandles the characters in a document extension. |
CVE-2021-37596 | Medium | 6.1 | 2021-07-30 | Telegram Web K Alpha 0.6.1 allows XSS via a document name. |
CVE-2021-36769 | Medium | 5.3 | 2021-07-17 | A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS, and Telegram Desktop before 2.8.8. An attacker can cause the ser… |
CVE-2021-31323 | Medium | 5.5 | 2021-05-18 | Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Heap Buffer Overflow in the LottieParserImpl::parseDashProperty fu… |
CVE-2021-31322 | Medium | 5.5 | 2021-05-18 | Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Heap Buffer Overflow in the LOTGradient::populate function of thei… |
CVE-2021-31321 | High | 7.1 | 2021-05-18 | Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Stack Based Overflow in the gray_split_cubic function of their cus… |
CVE-2021-31320 | High | 7.1 | 2021-05-18 | Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Heap Buffer Overflow in the VGradientCache::generateGradientColorT… |
CVE-2021-31319 | Medium | 5.5 | 2021-05-18 | Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by an Integer Overflow in the LOTGradient::populate function of their c… |
CVE-2021-31318 | Medium | 5.5 | 2021-05-18 | Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Type Confusion in the LOTCompLayerItem::LOTCompLayerItem function… |
CVE-2021-31317 | Medium | 5.5 | 2021-05-18 | Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Type Confusion in the VDasher constructor of their custom fork of… |
CVE-2021-31315 | Medium | 5.5 | 2021-05-18 | Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Stack Based Overflow in the blit function of their custom fork of… |
CVE-2021-30496 | Medium | 5.7 | 2021-04-20 | 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-supplied mes… |
CVE-2021-27351 | Medium | 5.3 | 2021-02-19 | The Terminate Session feature in the Telegram application through 7.2.1 for Android, and through 2.4.7 for Windows and UNIX, fails to invalidate a recently act… |
CVE-2021-27205 | Medium | 5.5 | 2021-02-12 | Telegram before 7.4 (212543) Stable on macOS stores the local copy of self-destructed messages in a sandbox path, leading to sensitive information disclosure. |
CVE-2021-27204 | Medium | 5.5 | 2021-02-12 | Telegram before 7.4 (212543) Stable on macOS stores the local passcode in cleartext, leading to information disclosure. |
CVE-2020-25824 | Low | 2.4 | 2020-10-14 | Telegram Desktop through 2.4.3 does not require passcode entry upon pushing the Export key within the Export Telegram Data wizard. The threat model is a victim… |
CVE-2020-17448 | High | 7.8 | 2020-08-11 | Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File Type Execution protection mechanism, as demonstrated by use of the chat… |
CVE-2020-12474 | Medium | 6.5 | 2020-05-01 | Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public U… |
CVE-2020-10570 | Medium | 6.1 | 2020-03-24 | The Telegram application through 5.12 for Android, when Show Popup is enabled, might allow physically proximate attackers to bypass intended restrictions on me… |
CVE-2019-16248 | Medium | 5.5 | 2019-09-11 | The "delete for" feature in Telegram before 5.11 on Android does not delete shared media files from the Telegram Images directory. In other words, there is a p… |
CVE-2019-15514 | Medium | 5.3 | 2019-08-23 | 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 attac… |
CVE-2019-10044 | High | 8.8 | 2019-03-25 | Telegram Desktop before 1.5.12 on Windows, and the Telegram applications for Android, iOS, and Linux, is vulnerable to an IDN homograph attack when displaying… |
CVE-2018-3986 | Medium | 5.5 | 2019-01-03 | An exploitable information disclosure vulnerability exists in the "Secret Chats" functionality of the Telegram Android messaging application version 4.9.0. The… |
CVE-2018-20436 | High | 8.1 | 2018-12-24 | 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… |
CVE-2018-15543 | Medium | 6.8 | 2018-10-09 | An issue was discovered in the org.telegram.messenger application 4.8.11 for Android. The FingerprintManager class for Biometric validation allows authenticati… |
CVE-2018-15542 | Medium | 6.4 | 2018-10-09 | An issue was discovered in the org.telegram.messenger application 4.8.11 for Android. The Passcode feature allows authentication bypass via runtime manipulatio… |
CVE-2018-17780 | Medium | 6.5 | 2018-09-29 | 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 of an unsaf… |
CVE-2018-17613 | Critical | 9.8 | 2018-09-28 | Telegram Desktop (aka tdesktop) 1.3.16 alpha, when "Use proxy" is enabled, sends credentials and application data in cleartext over the SOCKS5 protocol. |
CVE-2018-17231 | High | 7.5 | 2018-09-19 | 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 palette"… |
CVE-2017-17715 | High | 8.8 | 2017-12-16 | The saveFile method in MediaController.java in the Telegram Messenger application before 2017-12-08 for Android allows directory traversal via a pathname obtai… |
CVE-2014-8688 | High | 7.5 | 2017-03-14 | 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 and a .db fi… |