GHSA-r5v6-2599-9g3m
Critical · 9.9CVSS
9.9
EPSS
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Published
Mar 10, 2026
CISA due date
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The record
OneUptime has authorization bypass via client‑controlled is-multi-tenant-query header that leads to cross‑tenant data exposure and account takeover
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | @oneuptime/common | 0 | 10.0.21 |
Related vulnerabilities
- CVE-2026-30956 OneUptime is a solution for monitoring and managing online services. Same vulnerability
- CVE-2026-30959 OneUptime is a solution for monitoring and managing online services. Also affects @oneuptime/common
- CVE-2026-30957 OneUptime is a solution for monitoring and managing online services. Also affects @oneuptime/common
- CVE-2026-30921 OneUptime is a solution for monitoring and managing online services. Also affects @oneuptime/common
- CVE-2026-30920 OneUptime is a solution for monitoring and managing online services. Also affects @oneuptime/common
- CVE-2026-30887 OneUptime is a solution for monitoring and managing online services. Also affects @oneuptime/common
- GHSA-cw6x-mw64-q6pv OneUptime has WhatsApp Resend Verification Authorization Bypass Also affects @oneuptime/common
- GHSA-jw8q-gjvg-8w4q OneUptime has Synthetic Monitor RCE via exposed Playwright browser object Also affects @oneuptime/common