๐Ÿ” CVE Alert

CVE-2026-38820

HIGH 8.3
CVSS Score
8.3
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-78
Vendor opennds
Product opennds
Published Aug 28, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low

Affected Versions

openNDS / openNDS
0 < 11.0.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/openNDS/openNDS/commit/8c03750d9a17d601fa7bd03ae7cde20c7c8d1252