How to verify CVE-2026-21932

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 57 NVT checks for CVE-2026-21932. 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='1.3.6.1.4.1.25623.1.0.119272' details='1'/>"

NVT OIDs (57)

1.3.6.1.4.1.25623.1.0.119272since 2026-06-25
1.3.6.1.4.1.25623.1.0.125800since 2026-06-25
1.3.6.1.4.1.25623.1.0.125899since 2026-06-25
1.3.6.1.4.1.25623.1.0.138056since 2026-06-25
1.3.6.1.4.1.25623.1.0.138099since 2026-06-25
1.3.6.1.4.1.25623.1.0.156873since 2026-06-25
1.3.6.1.4.1.25623.1.0.837060since 2026-06-25
1.3.6.1.4.1.25623.1.0.837061since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.1.2026.6110since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.1.2026.6112since 2026-06-25

+ 47 more NVTs

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