CVE-2026-90491
sanjevirau gsubs Electron index.js showQuerySuccessPage code injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 13, 2026
- Updated
- Sep 15, 2026
- Reserved
- Sep 12, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
gsubssanjevirau |
|
References
- VDB-403079 | sanjevirau gsubs Electron index.js showQuerySuccessPage code injectionvdb-entrytechnical-description
- VDB-403079 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-90491 | CVE Analysis and Reportthird-party-advisory
- Submit #891691 | sanjevirau gsubs 1.0.3 Code Injectionthird-party-advisory
- https://github.com/LeoWSY-hashblue/cve-electron-2/blob/master/gsubs/cve.mdrelated
- https://github.com/LeoWSY-hashblue/cve-electron-2/tree/master/gsubs/pocexploit
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