CVEvulnerability
CVE-2026-44615
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-31
- Last modified
- 2026-10-23
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-22
Description
Path traversal vulnerability in Apache Zeppelin. When FileSystemNotebookRepo is configured, an authenticated attacker with permission to rename a note, or access to folder operations, could supply traversal segments in note or folder paths. Zeppelin composed these values into filesystem paths using the server's filesystem or Hadoop identity without ensuring that the result remained under the configured notebook directory. This could allow notebook files or directories to be moved, written, or deleted outside the notebook root. This issue affects Apache Zeppelin versions 0.9.0 through 0.12.0. Users are recommended to upgrade to version 0.12.1, which fixes this issue.
Affected configurations
• apache zeppelin (>= 0.9.0 < 0.12.1)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/apache/zeppelin/pull/5227 Issue Tracking, Patch
- https://github.com/apache/zeppelin/pull/5248 Issue Tracking, Patch
- https://lists.apache.org/thread/ps1f0symnyxzq8c2dc3244v051jcwp40 Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/07/30/2 Mailing List, Third Party Advisory