CVE-2026-78207Suited to automated attack · CISA
exceljs through 4.4.0 Prototype Pollution via deepMerge Reached From Note Serialization
CVSS score
9.3
EPSS probability
%0.6
Risk score
0.1
Published
1 mo ago
Related Security News
Articles and analysis bulletins in which the press and security publications have covered this vulnerability:
No verified news item has been matched to this CVE yet.
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Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-78207"