How to verify CVE-2026-64561

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 37 NVT checks for CVE-2026-64561. 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='1.3.6.1.4.1.25623.1.1.10.2026.0336' details='1'/>"

NVT OIDs (37)

1.3.6.1.4.1.25623.1.1.10.2026.0336since 2026-08-27
1.3.6.1.4.1.25623.1.1.10.2026.0337since 2026-08-27
1.3.6.1.4.1.25623.1.1.11.2026.45114since 2026-07-28
1.3.6.1.4.1.25623.1.1.11.2026.45115since 2026-07-28
1.3.6.1.4.1.25623.1.1.11.2026.45116since 2026-07-28
1.3.6.1.4.1.25623.1.1.11.2026.45192since 2026-07-28
1.3.6.1.4.1.25623.1.1.1.1.2026.6415since 2026-08-08
1.3.6.1.4.1.25623.1.1.1.2.2026.4745since 2026-08-21
1.3.6.1.4.1.25623.1.1.1.2.2026.4777since 2026-09-10
1.3.6.1.4.1.25623.1.1.14.2026.45114since 2026-07-30

+ 27 more NVTs

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