How to verify CVE-2026-3238

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 23 NVT checks for CVE-2026-3238. 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='1.3.6.1.4.1.25623.1.0.157046' details='1'/>"

NVT OIDs (23)

1.3.6.1.4.1.25623.1.0.157046since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.1.2026.6297since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.2.2026.4692since 2026-07-23
1.3.6.1.4.1.25623.1.1.12.2026.8306.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2026.8306.2since 2026-06-25
1.3.6.1.4.1.25623.1.1.13.2026.158.01since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.2574since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.2575since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.2576since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.2577since 2026-06-25

+ 13 more NVTs

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