How to verify CVE-2026-8631

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 28 NVT checks for CVE-2026-8631. 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='1.3.6.1.4.1.25623.1.1.11.2026.26228' details='1'/>"

NVT OIDs (28)

1.3.6.1.4.1.25623.1.1.11.2026.26228since 2026-06-25
1.3.6.1.4.1.25623.1.1.11.2026.26297since 2026-06-25
1.3.6.1.4.1.25623.1.1.11.2026.26335since 2026-06-25
1.3.6.1.4.1.25623.1.1.11.2026.39976since 2026-07-17
1.3.6.1.4.1.25623.1.1.11.2026.40831since 2026-07-18
1.3.6.1.4.1.25623.1.1.11.2026.40894since 2026-07-18
1.3.6.1.4.1.25623.1.1.1.1.2026.6402since 2026-07-30
1.3.6.1.4.1.25623.1.1.1.2.2026.4699since 2026-07-28
1.3.6.1.4.1.25623.1.1.12.2026.8483.1since 2026-07-15
1.3.6.1.4.1.25623.1.1.14.2026.26228since 2026-06-25

+ 18 more NVTs

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