How to verify CVE-2026-56392

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 12 NVT checks for CVE-2026-56392. 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='1.3.6.1.4.1.25623.1.1.11.2026.47115' details='1'/>"

NVT OIDs (12)

1.3.6.1.4.1.25623.1.1.11.2026.47115since 2026-07-31
1.3.6.1.4.1.25623.1.1.11.2026.66403since 2026-09-12
1.3.6.1.4.1.25623.1.1.11.2026.67886since 2026-09-18
1.3.6.1.4.1.25623.1.1.14.2026.66403since 2026-09-15
1.3.6.1.4.1.25623.1.1.15.2026.66403since 2026-09-15
1.3.6.1.4.1.25623.1.1.16.2026.3388since 2026-08-21
1.3.6.1.4.1.25623.1.1.16.2026.3389since 2026-08-21
1.3.6.1.4.1.25623.1.1.16.2026.3390since 2026-08-21
1.3.6.1.4.1.25623.1.1.16.2026.3391since 2026-08-21
1.3.6.1.4.1.25623.1.1.16.2026.3416since 2026-08-27

+ 2 more NVTs

New to OpenVAS? Greenbone documentation ↗

Confirmed exposed? That's one CVE on one host.

We check your whole external estate — hundreds of IPs and domains — for this and thousands more, on a schedule.

Scan my estate

Verify another CVE