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.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N L N L L L 2.1 .0041 33.4 —
AFFECTED Product Versions Fixed nginxWebUI 4.4.0 – —
TIMELINE Sep 12 Reserved by VulDB Sep 13 Published (CNA: VulDB) Sep 14 EXPLOIT PUBLISHED — CVE-2026-90581 (cym1102 nginxWebUI). Public exploit reference added.
A vulnerability was determined in cym1102 nginxWebUI up to 4.4.2. This issue affects the function MainController.autoUpdate of the file /adminPage/main/autoUpdate. This manipulation of the argument url causes code injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.
| 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-2026-90581 (cym1102 nginxWebUI). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| cym1102 | nginxWebUI | — | 4.4.0 | — |
Authoritative record: CVE-2026-90581 at cve.org
Vendors: cym1102
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-90581 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.
