How to verify CVE-2026-55953

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 14 NVT checks for CVE-2026-55953. 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='1.3.6.1.4.1.25623.1.0.180381' details='1'/>"

NVT OIDs (14)

1.3.6.1.4.1.25623.1.0.180381since 2026-07-30
1.3.6.1.4.1.25623.1.0.180382since 2026-07-30
1.3.6.1.4.1.25623.1.1.1.1.2026.6464since 2026-08-27
1.3.6.1.4.1.25623.1.1.16.2026.3463since 2026-08-27
1.3.6.1.4.1.25623.1.1.16.2026.3464since 2026-08-27
1.3.6.1.4.1.25623.1.1.16.2026.3465since 2026-08-27
1.3.6.1.4.1.25623.1.1.18.1.2026.11559.1since 2026-08-25
1.3.6.1.4.1.25623.1.1.18.1.2026.11560.1since 2026-08-25
1.3.6.1.4.1.25623.1.1.4.2026.3579.1since 2026-08-14
1.3.6.1.4.1.25623.1.1.4.2026.3645.1since 2026-08-25

+ 4 more NVTs

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