Security Advisory

CVE-2026-78208

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-24 00:30:47

Last updated 2026-08-29 11:47:58

Assigner VulnCheck

CVSS score 8.7

State PUBLISHED

Description

exceljs through 4.4.0 contains a path traversal vulnerability in the Workbook.addImage() function that fails to validate file paths. Attackers can supply arbitrary file paths to read any file accessible to the Node.js process and embed it in the generated workbook.

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