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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://github.com/alibaba-fusion/next/
cna@vuldb.com
https://github.com/alibaba-fusion/next/issues/5101
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-78180
cna@vuldb.com
https://vuldb.com/submit/884184
cna@vuldb.com
https://vuldb.com/vuln/394564
cna@vuldb.com
https://vuldb.com/vuln/394564/cti
cna@vuldb.com