CVE-2026-123208
noname v1.11.2 through v1.11.6.1 Missing Authentication in Electron Local File Server
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | libnoname |
| Product | noname |
| Published | Nov 5, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
libnoname / noname
v1.11.2 ≤ v1.11.6.1
References
github.com: https://github.com/libnoname/noname/issues/4524 github.com: https://github.com/libnoname/noname/pull/4606 github.com: https://github.com/libnoname/noname/commit/b5793c5abdc957a3a2c0ad44abfc4849f3ac3219 github.com: https://github.com/libnoname/noname/blob/0b7e4be4b6ef64ab8579b2ffc643a2a626e4fede/packages/fs/src/index.ts#L71-L74 github.com: https://github.com/libnoname/noname/blob/0b7e4be4b6ef64ab8579b2ffc643a2a626e4fede/apps/electron/app/main.ts#L6-L13 vulncheck.com: https://www.vulncheck.com/advisories/noname-1.11.2-through-1.11.6.1-missing-authentication-in-electron-local-file-server
Credits
George Chen rintim