How to verify CVE-2026-23874

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 19 NVT checks for CVE-2026-23874. 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='1.3.6.1.4.1.25623.1.1.1.1.2026.6111' details='1'/>"

NVT OIDs (19)

1.3.6.1.4.1.25623.1.1.1.1.2026.6111since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.2.2026.4448since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.1241since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.1242since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.1243since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.1244since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.1245since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2026.1246since 2026-06-25
1.3.6.1.4.1.25623.1.1.17.2026.0065since 2026-06-25
1.3.6.1.4.1.25623.1.1.17.3.2026.0062since 2026-06-25

+ 9 more NVTs

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