CVE-2025-65966

High

Description

OneUptime is a solution for monitoring and managing online services. In version 9.0.5598, a low-permission user can create new accounts through a direct API request instead of being restricted to the intended interface. This issue has been patched in version 9.1.0.

SeverityHigh
CVSS8.1
Exploit probability—
ProductHackerbay Oneuptime
PublishedNov 26, 2025
First seenNov 26, 2025
Weakness typeCWE-285CWE-285

How to fix

Update
  • @oneuptime/common9.1.0 or later

Affected products

ProductAffected versionsFixed in
hackerbay oneuptime9.0.5598—
@oneuptime/commonnpmv < 9.1.09.1.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.