How to verify CVE-2026-20652

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-2026-20652. 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='1.3.6.1.4.1.25623.1.0.837807' details='1'/>"

NVT OIDs (29)

1.3.6.1.4.1.25623.1.0.837807since 2026-06-25
1.3.6.1.4.1.25623.1.0.837855since 2026-06-25
1.3.6.1.4.1.25623.1.1.10.2026.0064since 2026-06-25
1.3.6.1.4.1.25623.1.1.11.2026.10702since 2026-06-25
1.3.6.1.4.1.25623.1.1.11.2026.19206since 2026-06-25
1.3.6.1.4.1.25623.1.1.11.2026.22136since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.1.2026.6172since 2026-06-25
1.3.6.1.4.1.25623.1.1.11.2026.9692since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.2.2026.4528since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2026.8237.1since 2026-06-25

+ 19 more NVTs

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