Missing Authorization Affecting @oneuptime/common package, versions <10.0.21
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published12 Mar 2026
- disclosed10 Mar 2026
- creditErdembileg Ariunbold
Introduced: 10 Mar 2026
NewCVE-2026-30956 (opens in a new tab)How to fix?
Upgrade @oneuptime/common to version 10.0.21 or higher.
Overview
@oneuptime/common is a The OneUptime Common UI Library is a collection of shared components, utilities that are used across the OneUptime platform. It is designed to be easy to install and use, and to be extensible. This library is built with React and TypeScript. It includes c
Affected versions of this package are vulnerable to Missing Authorization in the handling of the is-multi-tenant-query header, which is trusted from client input. An attacker can gain unauthorized access to other tenants' data, read sensitive user credential fields, and take over accounts by sending crafted requests that bypass internal permission checks.