A flaw in Node.js's permission model allows a file's access and modification timestamps to be changed via `futimes()` even when the process has only read permissions. Unlike `utimes()`, `futimes()` does not apply the expected write-permission checks, which means file metadata can be modified in read-only directories. This behavior could be used to alter timestamps in ways that obscure activity, reducing the reliability of logs. This vulnerability affects users of the permission model on Node.js v20, v22, v24, and v25.
References
Configurations
No configuration.
History
21 Jan 2026, 19:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-276 |
20 Jan 2026, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-01-20 21:16
Updated : 2026-01-26 15:05
NVD link : CVE-2025-55132
Mitre link : CVE-2025-55132
CVE.ORG link : CVE-2025-55132
JSON object : View
Products Affected
No product.
CWE
CWE-276
Incorrect Default Permissions
