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 N P L L L 2.1 .0042 34.4 —
AFFECTED Product Versions Fixed gsubs 1.0.0 – —
TIMELINE Sep 12 Reserved by VulDB Sep 13 Published (CNA: VulDB) Sep 15 EXPLOIT PUBLISHED — CVE-2026-90491 (sanjevirau gsubs). Public exploit reference added.
A weakness has been identified in sanjevirau gsubs up to 1.0.3. Impacted is the function showQuerySuccessPage of the file renderer/index.js of the component Electron. Executing a manipulation of the argument filename can lead to code injection. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
| Date | Event | Detail |
|---|---|---|
| September 12, 2026 | Reserved | Reserved by VulDB |
| September 13, 2026 | Published | Published (CNA: VulDB) |
| September 15, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-90491 (sanjevirau gsubs). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| sanjevirau | gsubs | — | 1.0.0 | — |
Authoritative record: CVE-2026-90491 at cve.org
Vendors: sanjevirau
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-90491 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.
