HIGHCVSS v3.1 8.8Vulnerability
CVE-2026-123208
noname Electron desktop build v1.11.2 through v1.11.6.1 contains an unauthenticated local file server with wildcard CORS that allows malicious websites to read, overwrite, or delete installation files. Attackers can send cross-origin requests to /writeFile on localhost port 8089 to overwrite renderer scripts, executing JavaScript with Node.js access as the local user.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-11-06T06:16:30.423848+00:00
- Cvss severity
- HIGH
- Cvss score
- 8.8
- Retrieved at
- 2026-11-06T06:17:09+00:00
- Score
- 8.8
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-123208
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- First seen by Signal
- 2026-11-05T22:06:44+00:00
- Name
- CVE-2026-123208
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Published at
- 2026-11-05T19:17:20.380
- Last modified
- 2026-11-05T19:17:20.380
Related Entities (1)
HAS_WEAKNESS (1)
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