UBUNTU-CVE-2026-107181

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Source
https://ubuntu.com/security/CVE-2026-107181
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107181.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-107181
Upstream
Published
2026-10-08T00:00:00Z
Modified
2026-10-08T19:47:00Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
  • 8.6 (High) CVSS_V4 - 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 CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:18.04:LTS / telegram-desktop

Package

Name
telegram-desktop
Purl
pkg:deb/ubuntu/telegram-desktop?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.1.23-1
1.1.23-1build1
1.1.23-2
1.1.23-3
1.2.6-1
1.2.6-2
1.2.6-2build1
1.2.6-2build2
1.2.6-2build3
1.2.15-1
1.2.15-1build1
1.2.17-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "telegram-desktop",
            "binary_version": "1.2.17-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107181.json"

Ubuntu:20.04:LTS / telegram-desktop

Package

Name
telegram-desktop
Purl
pkg:deb/ubuntu/telegram-desktop?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.8.8-1
1.8.15-2
1.9.8~slim-1
1.9.14+ds-1
1.9.14+ds-2
1.9.21+ds-1
2.*
2.0.1+ds-1
2.0.1+ds-1build1
2.1.7+ds-2~ubuntu20.04.1
3.*
3.1.1+ds-1~ubuntu20.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "telegram-desktop",
            "binary_version": "3.1.1+ds-1~ubuntu20.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107181.json"

Ubuntu:22.04:LTS / telegram-desktop

Package

Name
telegram-desktop
Purl
pkg:deb/ubuntu/telegram-desktop?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.1.1+ds-1
3.5.2+ds-1
3.6.1+ds-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "telegram-desktop",
            "binary_version": "3.6.1+ds-2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107181.json"