GHSA-rwr9-9r33-h7x4
Record from GitHub Advisory Database · Published February 21, 2026
Nagios Host monitoringwizard Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Nagios Host. Authentication is required to exploit this vulnerability. The specific flaw exists within the monitoringwizard module. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-28245.
Risk scores
Timeline
- Feb 21, 2026 CVE Published
- Mar 10, 2026 Security Advisory (4 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-rwr9-9r33-h7x4
vulnetix vdb fixes GHSA-rwr9-9r33-h7x4
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-rwr9-9r33-h7x4/fixes/registry"
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References
- https://www.nagios.com/changelog/nagios-xi/nagios-xi-2026r1-0-1 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-2042 advisory
- https://www.zerodayinitiative.com/advisories/ZDI-26-071 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-20420 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-20421 advisory
- https://corp.mediatek.com/product-security-bulletin/February-2026 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-20422 advisory