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Fri, 13 Nov 2026 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | ExcelJS through 4.4.0 contains a resource leak vulnerability in the streaming WorkbookReader.parse that leaves temporary files and open descriptors when sheet parsing fails or iteration stops early. Attackers can repeatedly upload malformed multi-sheet workbooks with worksheets placed before xl/sharedStrings.xml to fill the temporary directory and exhaust file descriptors. | |
| Title | ExcelJS through 4.4.0 Resource Exhaustion via Streaming WorkbookReader Temporary Files | |
| First Time appeared |
Exceljs Project
Exceljs Project exceljs |
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| Weaknesses | CWE-459 | |
| 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: 2026-11-13T09:33:31.709Z
Reserved: 2026-11-13T01:20:43.213Z
Link: CVE-2026-128346
No data.
Status : Awaiting Analysis
Published: 2026-11-13T10:18:15.273
Modified: 2026-11-13T15:48:52.237
Link: CVE-2026-128346
No data.
OpenCVE Enrichment
No data.
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CWE-459
Incomplete Cleanup