How to verify CVE-2026-28808

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 13 NVT checks for CVE-2026-28808. 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='1.3.6.1.4.1.25623.1.0.125931' details='1'/>"

NVT OIDs (13)

1.3.6.1.4.1.25623.1.0.125931since 2026-06-25
1.3.6.1.4.1.25623.1.0.125932since 2026-06-25
1.3.6.1.4.1.25623.1.0.136782since 2026-07-25
1.3.6.1.4.1.25623.1.1.16.2026.2572since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.2573since 2026-06-25
1.3.6.1.4.1.25623.1.1.18.1.2026.10947.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.18.1.2026.20607.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.4.2026.1714.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.4.2026.2010.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.4.2026.21374.1since 2026-06-25

+ 3 more NVTs

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