CVE-2026-90491
sanjevirau gsubs Electron index.js showQuerySuccessPage code injection
CVSS Score
6.3
EPSS Score
0.2%
EPSS Percentile
15th
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.
| CWE | CWE-94 CWE-74 |
| Vendor | sanjevirau |
| Product | gsubs |
| Published | Sep 13, 2026 |
| Last Updated | Sep 15, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
sanjevirau / gsubs
1.0.0 1.0.1 1.0.2 1.0.3
References
vuldb.com: https://vuldb.com/vuln/403079 vuldb.com: https://vuldb.com/vuln/403079/cti vuldb.com: https://vuldb.com/cve/CVE-2026-90491 vuldb.com: https://vuldb.com/submit/891691 github.com: https://github.com/LeoWSY-hashblue/cve-electron-2/blob/master/gsubs/cve.md github.com: https://github.com/LeoWSY-hashblue/cve-electron-2/tree/master/gsubs/poc
Credits
🔍 NeoWSY (VulDB User) VulDB CNA Team