How to verify CVE-2026-42504

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 71 NVT checks for CVE-2026-42504. 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='1.3.6.1.4.1.25623.1.1.10.2026.0276' details='1'/>"

NVT OIDs (71)

1.3.6.1.4.1.25623.1.1.10.2026.0276since 2026-07-23
1.3.6.1.4.1.25623.1.1.11.2026.29980since 2026-06-27
1.3.6.1.4.1.25623.1.1.11.2026.29981since 2026-07-01
1.3.6.1.4.1.25623.1.1.11.2026.38995since 2026-07-15
1.3.6.1.4.1.25623.1.1.11.2026.62577since 2026-09-04
1.3.6.1.4.1.25623.1.1.11.2026.62631since 2026-09-04
1.3.6.1.4.1.25623.1.1.11.2026.63119since 2026-09-08
1.3.6.1.4.1.25623.1.1.11.2026.63124since 2026-09-05
1.3.6.1.4.1.25623.1.1.11.2026.65116since 2026-09-10
1.3.6.1.4.1.25623.1.1.11.2026.65117since 2026-09-10

+ 61 more NVTs

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