How to verify CVE-2026-55770

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 3 NVT checks for CVE-2026-55770. 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='1.3.6.1.4.1.25623.1.0.190132' details='1'/>"

NVT OIDs (3)

1.3.6.1.4.1.25623.1.0.190132since 2026-09-18
1.3.6.1.4.1.25623.1.1.9.2026.100977101499416since 2026-06-30
1.3.6.1.4.1.25623.1.1.9.2026.84102102004410098since 2026-06-30

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