Skip to main content

Vendor archive

telegram CVEs

Beta · best-effort

37 CVEs tagged to vendor telegram2 Critical, 9 High, 24 Medium, 2 Low, 0 Unrated.

CVE-2021-47793

Published Jan 16, 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…

CVSS 4.6 · Medium
Vendor/product tagsBeta · best-effort

CVE-2024-7014

Published Jul 23, 2024

EvilVideo vulnerability allows sending malicious apps disguised as videos in Telegram for Android application affecting versions 10.14.4 and older.

CVSS 7.1 · High
Vendor/product tagsBeta · best-effort

CVE-2023-34658

Published Jun 29, 2023

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

CVSS 5.3 · Medium
Vendor/product tagsBeta · best-effort

CVE-2023-26818

Published May 19, 2023

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

CVSS 5.5 · Medium
Vendor/product tagsBeta · best-effort

CVE-2022-43363

Published Dec 6, 2022

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 relationship between the P…

CVSS 6.1 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-41861

Published Oct 4, 2021

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. After approximately two…

CVSS 3.3 · Low
Vendor/product tagsBeta · best-effort

CVE-2021-40532

Published Sep 6, 2021

Telegram Web K Alpha before 0.7.2 mishandles the characters in a document extension.

CVSS 9.8 · Critical
Vendor/product tagsBeta · best-effort

CVE-2021-36769

Published Jul 17, 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 messa…

CVSS 5.3 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-31323

Published May 18, 2021

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 cust…

CVSS 5.5 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-31322

Published May 18, 2021

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 their custom fork of the…

CVSS 5.5 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-31321

Published May 18, 2021

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 custom fork of the rlot…

CVSS 7.1 · High
Vendor/product tagsBeta · best-effort

CVE-2021-31320

Published May 18, 2021

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::generateGradientColorTable function of the…

CVSS 7.1 · High
Vendor/product tagsBeta · best-effort

CVE-2021-31319

Published May 18, 2021

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 rl…

CVSS 5.5 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-31318

Published May 18, 2021

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 of their custom fork…

CVSS 5.5 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-31317

Published May 18, 2021

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.…

CVSS 5.5 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-31315

Published May 18, 2021

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 the rlottie library.…

CVSS 5.5 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-30496

Published Apr 20, 2021

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 message (e.g., in the P…

CVSS 5.7 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-27351

Published Feb 19, 2021

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 active session.

CVSS 5.3 · Medium
Vendor/product tagsBeta · best-effort

CVE-2021-27205

Published Feb 12, 2021

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.

CVSS 5.5 · Medium
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2021-27204

Published Feb 12, 2021

Telegram before 7.4 (212543) Stable on macOS stores the local passcode in cleartext, leading to information disclosure.

CVSS 5.5 · Medium
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2020-25824

Published Oct 14, 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…

CVSS 2.4 · Low
Vendor/product tagsBeta · best-effort

CVE-2020-17448

Published Aug 11, 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 filen…

CVSS 7.8 · High
Vendor/product tagsBeta · best-effort

CVE-2020-12474

Published May 1, 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 i…

CVSS 6.5 · Medium
Vendor/product tagsBeta · best-effort

CVE-2020-10570

Published Mar 24, 2020

The Telegram application through 5.12 for Android, when Show Popup is enabled, might allow physically proximate attackers to bypass intended restrictions on message reading and me…

CVSS 6.1 · Medium
Vendor/product tagsBeta · best-effort
Showing 1-25 of 37 CVEsPage 1 of 2