CVE catalog

CVE-2026-107181

Severity: High · CVSS 8.6CVSS: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
Published: Oct 7, 2026, 2:17:08 PM UTC
Updated: Oct 7, 2026, 2:17:08 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.61% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	telegram-desktop	sid	`5.7.2+ds-5`	vulnerable
Debian	telegram-desktop	forky	`5.7.2+ds-5`	vulnerable
Debian	telegram-desktop	bookworm	`4.6.5+ds-2`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	telegram-desktop	source	sid	`(unfixed)`	not yet assigned	Not reported	[1150328]
Debian	telegram-desktop	source	forky	`(unfixed)`	not yet assigned	Not reported	[1150328]
Debian	telegram-desktop	source	bookworm	`(unfixed)`	not yet assigned	Not reported	[1150328]

[Debian bug #1150328]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[telegram-desktop]Affected
Source package: [telegram-desktop]
Details (2)
- 4.6.5+ds-2+b1 · amd64 · bookworm
  Affected
  nvd · telegram-desktop · debian · bookworm; nvd · telegram-desktop · debian · 12
- 4.6.5+ds-2+b1 · arm64 · bookworm
  Affected
  nvd · telegram-desktop · debian · bookworm; nvd · telegram-desktop · debian · 12

Observed: Oct 23, 2026, 7:40:18 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]