Back to CVE-2026-42899
How to verify CVE-2026-42899
Confirm whether your systems are actually affected — run the exact detection check below (Nuclei command or OpenVAS NVT). Detection only; it does not exploit.
Verify with OpenVAS
Greenbone/OpenVAS ships 47 NVT checks for CVE-2026-42899. OpenVAS detects this CVE by NVT OID — enable the NVT in your scan config, or confirm it is in your feed with the query below.
Confirm the NVT is in your feed (GMP)
gvm-cli socket --xml "<get_nvts nvt_oid='1.3.6.1.4.1.25623.1.0.837643' details='1'/>" NVT OIDs (47)
1.3.6.1.4.1.25623.1.0.837643since 2026-06-251.3.6.1.4.1.25623.1.1.11.2026.21286since 2026-06-251.3.6.1.4.1.25623.1.1.11.2026.21291since 2026-06-251.3.6.1.4.1.25623.1.1.11.2026.21293since 2026-06-251.3.6.1.4.1.25623.1.1.11.2026.21294since 2026-06-251.3.6.1.4.1.25623.1.1.11.2026.21295since 2026-06-251.3.6.1.4.1.25623.1.1.11.2026.21296since 2026-06-251.3.6.1.4.1.25623.1.1.11.2026.21297since 2026-06-251.3.6.1.4.1.25623.1.1.11.2026.21754since 2026-06-251.3.6.1.4.1.25623.1.1.11.2026.22145since 2026-06-25
+ 37 more NVTs
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