CVE-2026-107181

Telegram Desktop before 7.2.9 IPC Record Injection File Exfiltration via interpret: Scheme

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.

Affected

Telegram · Telegram Desktop

CVSS v4.0 VULNCHECK

8.6 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULNCHECK

8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS

0.34% chance of exploitation in the next 30 days, 27th percentile

Published

2026-10-07

Proof-of-concept exploits (4)

• https://beaksec.github.io/posts/telegram-desktop-one-click-account-takeover/
• SeanDishman/telegram-cve-2026-1071811★ · 2026-10-10
• 00nx/telegram-account-takeover-poc1★ · 2026-10-13
• abdugafforov-bobur/cve-2026-107181-poc

References

• CVE Record
• NVD entry

Related

• CVE-2026-54415
• CVE-2026-65694
• CVE-2026-67620
• CVE-2026-72550