How to verify CVE-2026-15816

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 29 NVT checks for CVE-2026-15816. 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='1.3.6.1.4.1.25623.1.1.11.2026.54571' details='1'/>"

NVT OIDs (29)

1.3.6.1.4.1.25623.1.1.11.2026.54571since 2026-08-15
1.3.6.1.4.1.25623.1.1.11.2026.54575since 2026-08-15
1.3.6.1.4.1.25623.1.1.11.2026.54576since 2026-08-15
1.3.6.1.4.1.25623.1.1.11.2026.62269since 2026-09-03
1.3.6.1.4.1.25623.1.1.12.2026.8758.1since 2026-09-16
1.3.6.1.4.1.25623.1.1.14.2026.54571since 2026-08-18
1.3.6.1.4.1.25623.1.1.14.2026.54575since 2026-08-18
1.3.6.1.4.1.25623.1.1.14.2026.54576since 2026-08-18
1.3.6.1.4.1.25623.1.1.15.2026.54571since 2026-08-18
1.3.6.1.4.1.25623.1.1.15.2026.54575since 2026-08-18

+ 19 more NVTs

New to OpenVAS? Greenbone documentation ↗

Confirmed exposed? That's one CVE on one host.

We check your whole external estate — hundreds of IPs and domains — for this and thousands more, on a schedule.

Scan my estate

Verify another CVE