Telegram
Telegram Desktop: vulnerabilidades y CVE
Telegram Desktop tiene 11 vulnerabilidades publicadas, 3 de ellas en los últimos 12 meses. 1 son críticas y 0 figuran en el catálogo de explotación activa de CISA.
CVE11
Últimos 12 meses3
Críticas1
Explotadas activamente0
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Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-94488 | Alta (8.3) | 0.20% | — | 21 sept 2026 | Telegram Desktop before 6.9.4 allows XSS in the HTML exporter. (The first fixed stable version is 7.0.1.) This occurs in button.text.toUtf8 in export_output_html.cpp. Exploitation cannot occur unless HTML export was… |
| CVE-2026-7701 | Baja (2.1) | 0.51% | — | 3 may 2026 | A security vulnerability has been detected in Telegram Desktop up to 6.7.5. This vulnerability affects the function RequestButton of the file Telegram/SourceFiles/boxes/url_auth_box.cpp of the component Bot API. The… |
| CVE-2021-47793 | Media (4.6) | 0.51% | — | 16 ene 2026 | Telegram Desktop 2.9.2 contains a denial of service vulnerability that allows attackers to crash the application by sending an oversized message payload. Attackers can generate a 9 million byte buffer and paste it into… |
| CVE-2021-36769 | Media (5.3) | 1.4% | — | 17 jul 2021 | 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 server to receive messages in a different order than they were… |
| CVE-2020-25824 | Baja (2.4) | 0.55% | — | 14 oct 2020 | 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 who has voluntarily opened Export Wizard but is then… |
| CVE-2020-17448 | Alta (7.8) | 2.3% | — | 11 ago 2020 | 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 window with a filename that lacks an extension. |
| CVE-2020-12474 | Media (6.5) | 2.6% | — | 1 may 2020 | 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 URL or a group chat invitation URL. |
| CVE-2019-10044 | Alta (8.8) | 3.3% | — | 25 mar 2019 | 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 messages containing URLs. This occurs because the… |
| CVE-2018-17780 | Media (6.5) | 1.8% | — | 29 sept 2018 | 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… |
| CVE-2018-17613 | Crítica (9.8) | 1.6% | — | 28 sept 2018 | 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 | Alta (7.5) | 1.5% | — | 19 sept 2018 | 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" search that triggers an "index out of range" condition.… |