What’s Vulnerable › Vulnerabilities

CVE-2026-78180: alibaba-fusion next deepMerge index.tsx ConfigProvider.getContextProps prototype pollution

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-24 · updated 2026-10-12
• Weakness: CWE-94

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.

Affected products

• alibaba-fusion next: 1.27.0, 1.27.1, 1.27.2, 1.27.3, 1.27.4, 1.27.5 (+29)

References

• https://github.com/alibaba-fusion/next/
• https://github.com/alibaba-fusion/next/issues/5101
• https://vuldb.com/cve/CVE-2026-78180
• https://vuldb.com/submit/884184
• https://vuldb.com/vuln/394564
• https://vuldb.com/vuln/394564/cti
• https://github.com/alibaba-fusion/next/issues/5101

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