CVEvulnerability
CVE-2026-25062
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-02-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
- Weaknesses
- CWE-22
Description
Outline is a service that allows for collaborative documentation. Prior to 1.4.0, during the JSON import process, the value of attachments[].key from the imported JSON is passed directly to path.join(rootPath, node.key) and then read using fs.readFile without validation. By embedding path traversal sequences such as ../ or absolute paths, an attacker can read arbitrary files on the server and import them as attachments. This vulnerability is fixed in 1.4.0.
Affected configurations
• getoutline outline (< 1.4.0)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/outline/outline/releases/tag/v1.4.0 Release Notes
- https://github.com/outline/outline/security/advisories/GHSA-7r4f-3wjv-83xf Exploit, Vendor Advisory