CVE-2026-72530
Critical · 9.0 CISA KEVCVSS
9.0
EPSS
1.7%
Published
Aug 19, 2026
CISA due date
Sep 3, 2026
The record
A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X to 5.4.9, 5.5.X to 5.5.5, and earlier could use a specially crafted script to break out of the isolated environment and execute arbitrary code on the host system.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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