PatchTheCVECVE-2026-30958: OneUptime is a solution for monitoring and managing online services
CVE-2026-30958 is a high-severity flaw (CVSS 7.2) affecting oneuptime. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.2 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.2% (top 33%) |
| CISA exploited list | No |
| Weakness | CWE-22 |
| Published | 2026-03-10 |
| Last modified | 2026-10-07 |
Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Nuclei scan template: OneUptime < 10.0.21 - Path Traversal
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-30958?
oneuptime: upgrade to 10.0.21. Exact commands for each OS are on this page.
Is CVE-2026-30958 being exploited?
CVE-2026-30958 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-30958 affect?
CVE-2026-30958 affects oneuptime. Severity is high (CVSS 7.2). 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 componentN
How urgent is CVE-2026-30958?
Priority 52/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action
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