Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-90502
stilleshan ServerStatus Stats Generation main.cpp cross site scripting
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L P N L N 2.0 .0033 23.9 —
AFFECTED
Product Versions Fixed
ServerStatus 1.0 – —
TIMELINE
Sep 12 Reserved by VulDB
Sep 13 Published (CNA: VulDB)
Sep 14 EXPLOIT PUBLISHED — CVE-2026-90502 (stilleshan ServerStatus). Public exploit reference added.
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 12, 2026 | Reserved | Reserved by VulDB |
| September 13, 2026 | Published | Published (CNA: VulDB) |
| September 14, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-90502 (stilleshan ServerStatus). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| stilleshan | ServerStatus | — | 1.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-90502 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.