CVE-2026-38820highCWE-78

CVE-2026-38820: high-severity vulnerability in openNDS

Published

Follow this CVE+ Monitor openNDS+ Monitor opennds

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.3epss 2.9%
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.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Affected products
openNDS · openNDS
Related CVEs — openNDS

In the same product, most dangerous first.

CVE-2026-38822HIGHCVE-2026-38822EPSS 2.3%CVE-2026-38821HIGHCVE-2026-38821EPSS 0.3%CVE-2026-38819MEDIUMCVE-2026-38819EPSS 0.3%