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CVE-2026-30956

1 advisory.

npm/@oneuptime/common CVE-2026-30956: critical 9.9

OneUptime has authorization bypass via client‑controlled is-multi-tenant-query header that leads to cross‑tenant data exposure and account takeover

Action: Upgrade @oneuptime/common to 10.0.21 or later.

npm i @oneuptime/common@10.0.21

Affected

introducedfixedlast affected
010.0.21-

Fixed versions

10.0.21

Sources

CVE-2026-30956 · published · modified · JSON