How to verify CVE-2026-33056

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 60 NVT checks for CVE-2026-33056. 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='1.3.6.1.4.1.25623.1.1.12.2026.8138.1' details='1'/>"

NVT OIDs (60)

1.3.6.1.4.1.25623.1.1.12.2026.8138.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2026.8138.2since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2026.8139.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2026.8168.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2026.8168.2since 2026-06-25
1.3.6.1.4.1.25623.1.1.5.2.2026.3246since 2026-06-25
1.3.6.1.4.1.25623.1.1.5.3.2026.1565since 2026-06-25
1.3.6.1.4.1.25623.1.1.5.3.2026.1566since 2026-06-25
1.3.6.1.4.1.25623.1.1.5.3.2026.1567since 2026-06-25
1.3.6.1.4.1.25623.1.1.5.3.2026.1568since 2026-06-25

+ 50 more NVTs

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