CVE-2026-78208 — exceljs through 4.4.0 Path Traversal via Unvalidated addImage filename
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…
Published: 2026-08-24 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7