Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/LeoWSY-hashblue/cve-electron-2/blob/master/gsubs/cve.md
- https://github.com/LeoWSY-hashblue/cve-electron-2/tree/master/gsubs/poc
- https://vuldb.com/cve/CVE-2026-90491
- https://vuldb.com/submit/891691
- https://vuldb.com/vuln/403079
- https://vuldb.com/vuln/403079/cti
FAQ
What is CVE-2026-90491?
CVE-2026-90491 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 a...
How severe is CVE-2026-90491?
CVE-2026-90491 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-90491?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.