VULNERABILITY INTELLIGENCE
CVE-2026-78208
CVSS score7.5 HIGH
EPSS probability0.51%
CISA KEVNot currently listed
Published2026-08-24
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.
Weakness classification
- disclosure@vulncheck.com: CWE-73