exceljs-hardened before 5.0.0 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.
Metrics
Affected Vendors & Products
References
History
Mon, 24 Aug 2026 00:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | exceljs-hardened before 5.0.0 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. | |
| Title | exceljs through 4.4.0 Path Traversal via Unvalidated addImage filename | |
| First Time appeared |
Exceljs Project
Exceljs Project exceljs |
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| Weaknesses | CWE-73 | |
| CPEs | cpe:2.3:a:exceljs_project:exceljs:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Exceljs Project
Exceljs Project exceljs |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-08-24T00:30:47.795Z
Reserved: 2026-08-24T00:15:01.656Z
Link: CVE-2026-78208
No data.
Status : Received
Published: 2026-08-24T01:16:58.280
Modified: 2026-08-24T01:16:58.280
Link: CVE-2026-78208
No data.
OpenCVE Enrichment
Updated: 2026-08-24T02:00:04Z