Is CVE-2026-78180 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-78180?

CVE-2026-78180 has a CVSS v3 severity of HIGH (7.3).

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CVE-2026-78180

Description

A security flaw has been discovered in alibaba-fusion next up to 1.27.34. This issue affects the function ConfigProvider.getContextProps of the file components/dialog/index.tsx of the component deepMerge. Performing a manipulation of the argument locale results in improperly controlled modification of object prototype attributes. The attack may be initiated remotely. The reported GitHub issue was closed automatically due to inactivity.