Is CVE-2026-90502 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-90502?

CVE-2026-90502 has a CVSS v3 severity of LOW (3.5).

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CVE-2026-90502

Description

A vulnerability was detected in stilleshan ServerStatus 1.0/2.0. Impacted is an unknown function of the file server/src/main.cpp of the component Stats Generation. Performing a manipulation of the argument custom results in cross site scripting. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.