CVE-2026-78180 alibaba-fusion CVE debrief

Who should care

Defenders responsible for alibaba-fusion next deployments should assess exposure and prioritize verification of affected versions. They should also review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Additionally, defenders should plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Why it matters

CVE-2026-78180 is a security flaw in alibaba-fusion next up to 1.27.34 that allows remote attackers to manipulate object prototype attributes. Defenders should prioritize verifying affected versions and assessing exposure to remote attacks.

• Remote attackers may manipulate object prototype attributes
• Defenders must verify affected versions in inventory
• Exposure to remote attacks requires assessment

Technical summary

The vulnerability affects the function ConfigProvider.getContextProps of the file components/dialog/index.tsx of the component deepMerge in alibaba-fusion next up to 1.27.34. The attack may be initiated remotely, allowing for improperly controlled modification of object prototype attributes. Defenders should prioritize verifying the presence of affected versions in their inventory and assessing exposure to remote attacks. The vulnerability class is related to object prototype attribute manipulation, and source-grounded technical framing is necessary to understand the impact.

Defensive priority

Defenders should prioritize verifying the presence of affected versions in their inventory and assessing exposure to remote attacks.

Recommended defensive actions

• Verify the presence of affected alibaba-fusion next versions up to 1.27.34 in inventory
• Assess exposure to remote attacks
• Monitor for potential manipulation of object prototype attributes
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but the corpus lacks specific information on exploitation, impact, and remediation. Defenders should verify affected versions and assess exposure to remote attacks. The vulnerability affects alibaba-fusion next up to 1.27.34, and the attack may be initiated remotely. Evidence is limited, and further verification is required.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.