sanjevirau gsubs Electron index.js showQuerySuccessPage code injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| sanjevirau | gsubs | 1.0.0; 1.0.1; 1.0.2; 1.0.3 | — | No fix listed | CNA |
- gsubs Vendorsanjevirau Affected 1.0.0; 1.0.1; 1.0.2; 1.0.3 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sanjevirau:gsubs:*:*:*:*:*:*:*:* | — | — | sanjevirau |
- cpe:2.3:a:sanjevirau:gsubs:*:*:*:*:*:*:*:* Versions — — ·sanjevirau
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-90491
- 2026-10-03 Alias added: GHSA-qcwq-wqp5-v342
References
Sources
- CVE-2026-90491 · CVE Program
- CVE-2026-90491 · NVD
- FIRST EPSS
- GHSA-qcwq-wqp5-v342 · GitHub Advisory Database · CC BY 4.0
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