CVE-2026-30958 HIGH

CVE-2026-30958: OneUptime: Path Traversal — Arbitrary File Read (No Auth)

Vendor Oneuptime
Product oneuptime
Weakness CWE-22 · Path traversal
Published March 10, 2026
Last update March 10, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, an unauthenticated path traversal in the /workflow/docs/:componentName endpoint allows reading arbitrary files from the server filesystem. The componentName route parameter is concatenated directly into a file path passed to res.sendFile() in orker/FeatureSet/Workflow/Index.ts with no sanitization or authentication middleware. This vulnerability is fixed in 10.0.21.

Key dates

02Disclosure timeline

March 10, 2026 CVE published
March 10, 2026 Record updated