HIGHCVSS v3.1 7.8Vulnerability

CVE-2026-123040

An attacker who gains the ability to execute arbitrary code on a system with TrueConf Server (Linux) versions from 4.7.2 up to, but not including, 5.5.6 installed, running as the user trueconf (by exploiting some other vulnerability), can elevate their privileges to root.

Properties

Severity
HIGH
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Cvss severity
HIGH
Cvss score
7.8
Retrieved at
2026-11-11T23:50:18+00:00
Score
7.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-123040
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-11T15:41:39+00:00
Name
CVE-2026-123040
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-11T14:17:32.280
Last modified
2026-11-11T15:17:18.060

Related Entities (1)

HAS_WEAKNESS (1)

Related research

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CVE-2026-123040 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal