CVE-2026-90491

sanjevirau gsubs Electron index.js showQuerySuccessPage code injection

MEDIUM
6.3
CVSS Score
Published: September 13, 2026 at 01:00 AM UTC
Updated: September 15, 2026 at 06:19 PM UTC
1 product affected across 1 vendorGsubs

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403079
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403079/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90491
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/891691

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-94CWE-74

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