CVE-2026-90491

medium

Description

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.

References

https://vuldb.com/vuln/403079/cti

https://vuldb.com/vuln/403079

https://vuldb.com/submit/891691

https://vuldb.com/cve/CVE-2026-90491

https://github.com/LeoWSY-hashblue/cve-electron-2/tree/master/gsubs/poc

https://github.com/LeoWSY-hashblue/cve-electron-2/blob/master/gsubs/cve.md

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-76933

Details

Source: Mitre, NVD

Published: 2026-09-13

Updated: 2026-09-15

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 6.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Severity: Medium

CVSS v4

Base Score: 5.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00423