CVE-2026-107181CWE-143

CVE-2026-107181

High · published October 7, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
26.9
In the wild
Unconfirmed
What it is

Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS v4.0
8.6 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00345 · 26.9th percentile
Weakness
CWE-143 · Improper Neutralization of Record Delimiters
Published
2026-10-07T18:17Z
References (7)
https://beaksec.github.io/posts/telegram-desktop-one-click-account-takeover/ · [email protected]https://github.com/telegramdesktop/tdesktop · [email protected]https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/core/sandbox.cpp#L362-L364 · [email protected]https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/support/support_helper.cpp#L673-L751 · [email protected]https://github.com/telegramdesktop/tdesktop/commit/db3405699f8fc3ae28a58d2348b7d13a43c0590a · [email protected]https://github.com/telegramdesktop/tdesktop/releases/tag/v7.2.9 · [email protected]https://www.vulncheck.com/advisories/telegram-desktop-before-7.2.9-ipc-record-injection-file-exfiltration-via-interpret-scheme · [email protected]
EPSS history
Timeline
  • 09 OCT 03:26Z
    EPSS moved — → 0%
    epss
  • 07 OCT 13:35Z
    Telegram Desktop before 7.2.9 IPC Record Injection File Exfiltration via interpret: Scheme
    cvelistv5