Back to CVE-2026-20884
How to verify CVE-2026-20884
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 9 NVT checks for CVE-2026-20884. 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='1.3.6.1.4.1.25623.1.1.18.1.2026.10565.1' details='1'/>" NVT OIDs (9)
1.3.6.1.4.1.25623.1.1.18.1.2026.10565.1since 2026-06-251.3.6.1.4.1.25623.1.1.18.1.2026.20574.1since 2026-06-251.3.6.1.4.1.25623.1.1.4.2026.1555.1since 2026-06-251.3.6.1.4.1.25623.1.1.4.2026.1556.1since 2026-06-251.3.6.1.4.1.25623.1.1.4.2026.21360.1since 2026-06-251.3.6.1.4.1.25623.1.1.5.2.2026.3258since 2026-06-251.3.6.1.4.1.25623.1.1.9.2026.63597001215since 2026-06-251.3.6.1.4.1.25623.1.1.9.2026.826100981985990since 2026-06-251.3.6.1.4.1.25623.1.1.9.2026.981011020050737since 2026-06-25
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