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telegram vulnerabilities and exploits
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4.3
CVSSv2
CVE-2020-12474
Telegram Desktop up to and including 2.0.1, Telegram up to and including 6.0.1 for Android, and Telegram up to and including 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public URL or a group chat invitation URL.
Telegram Telegram
Telegram Telegram Desktop
5
CVSSv2
CVE-2021-36769
A reordering issue exists in Telegram prior to 7.8.1 for Android, Telegram prior to 7.8.3 for iOS, and Telegram Desktop prior to 2.8.8. An attacker can cause the server to receive messages in a different order than they were sent a client.
Telegram Telegram
Telegram Telegram Desktop
NA
CVE-2023-26818
Telegram 9.3.1 and 9.4.0 allows malicious users to access restricted files, microphone ,or video recording via the DYLD_INSERT_LIBRARIES flag.
Telegram Telegram 9.3.1
Telegram Telegram 9.4
1 Github repository
4
CVSSv2
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 of an unsafe default behavior in which P2P connections are accepted from clients outside of the My Contacts list.
Telegram Telegram Messenger 3.3.0.0
Telegram Telegram Desktop 1.3.14
1 Article
6.8
CVSSv2
CVE-2019-10044
Telegram Desktop prior to 1.5.12 on Windows, and the Telegram applications for Android, iOS, and Linux, is vulnerable to an IDN homograph attack when displaying messages containing URLs. This occurs because the application produces a clickable link even if (for example) Latin and...
Telegram Telegram
Telegram Telegram Desktop
6.8
CVSSv2
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 composing a chat message, before that chat message is sent. There are also GET requests to other URLs on the same web ...
Telegram Web 0.7.0
Telegram Telegram 4.9.1
4.3
CVSSv2
CVE-2021-31319
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 custom fork of the rlottie library. A remote attacker might be able to access heap memory out-of-bounds on a vict...
Telegram Telegram
4.3
CVSSv2
CVE-2021-31317
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 the rlottie library. A remote attacker might be able to access Telegram's heap memory out-of-bounds on a vi...
Telegram Telegram
2.1
CVSSv2
CVE-2021-27204
Telegram prior to 7.4 (212543) Stable on macOS stores the local passcode in cleartext, leading to information disclosure.
Telegram Telegram
4.3
CVSSv2
CVE-2021-31323
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 function of their custom fork of the rlottie library. A remote attacker might be able to access heap memory out-of...
Telegram Telegram
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2021-35000
CVE-2024-4439
unauthorized
CVE-2024-0042
CVE-2024-31848
CVE-2023-40694
cache poisoning
CVE-2024-23707
firmware
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