How to verify CVE-2026-5405

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 20 NVT checks for CVE-2026-5405. 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='1.3.6.1.4.1.25623.1.0.837571' details='1'/>"

NVT OIDs (20)

1.3.6.1.4.1.25623.1.0.837571since 2026-06-25
1.3.6.1.4.1.25623.1.0.837572since 2026-06-25
1.3.6.1.4.1.25623.1.0.837573since 2026-06-25
1.3.6.1.4.1.25623.1.1.10.2026.0184since 2026-06-25
1.3.6.1.4.1.25623.1.1.11.2026.20600since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.1.2026.6249since 2026-06-25
1.3.6.1.4.1.25623.1.1.14.2026.20600since 2026-06-25
1.3.6.1.4.1.25623.1.1.15.2026.20600since 2026-07-15
1.3.6.1.4.1.25623.1.1.16.2026.2225since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.2226since 2026-06-25

+ 10 more NVTs

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