How to verify CVE-2026-56846

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 36 NVT checks for CVE-2026-56846. 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='1.3.6.1.4.1.25623.1.0.180416' details='1'/>"

NVT OIDs (36)

1.3.6.1.4.1.25623.1.0.180416since 2026-08-05
1.3.6.1.4.1.25623.1.0.180417since 2026-08-05
1.3.6.1.4.1.25623.1.0.180418since 2026-08-05
1.3.6.1.4.1.25623.1.1.10.2026.0359since 2026-09-02
1.3.6.1.4.1.25623.1.1.11.2026.61376since 2026-09-02
1.3.6.1.4.1.25623.1.1.11.2026.61377since 2026-09-02
1.3.6.1.4.1.25623.1.1.11.2026.61383since 2026-09-02
1.3.6.1.4.1.25623.1.1.11.2026.61386since 2026-09-02
1.3.6.1.4.1.25623.1.1.11.2026.62219since 2026-09-03
1.3.6.1.4.1.25623.1.1.11.2026.62583since 2026-09-04

+ 26 more NVTs

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