CVE-2026-38820

High

Description

openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command injection through the fas query parameter on the /opennds_preauth/ endpoint because of libopennds.sh.

SeverityHigh
CVSS8.3
Exploit probability—
ProductopenNDS
PublishedAug 28, 2026
First seenAug 28, 2026

How to fix

Update
  • openNDS openNDS11.0.0 or later

Affected products

ProductAffected versionsFixed in
openNDS openNDSv < 11.0.011.0.0

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CVE-2026-38820 · openNDS · Dark Radar