# exceljs.

Every CVE that names exceljs among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [exceljs through 4.4.0 CSV Formula Injection via Unescaped Cell Values](https://agentprime.io/advisories/CVE-2026-78209.md)
  `CVE-2026-78209` · CVE record: exceljs exceljs · CVSS 8.4 High · Not analysed yet · Published 24 Aug 2026 · Tags: Other injection
- [exceljs through 4.4.0 Path Traversal via Unvalidated addImage filename](https://agentprime.io/advisories/CVE-2026-78208.md)
  `CVE-2026-78208` · CVE record: exceljs exceljs · CVSS 8.7 High · Not analysed yet · Published 24 Aug 2026 · Tags: Path traversal
- [exceljs through 4.4.0 Prototype Pollution via deepMerge Reached From Note Serialization](https://agentprime.io/advisories/CVE-2026-78207.md)
  `CVE-2026-78207` · CVE record: exceljs exceljs · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 24 Aug 2026 · Tags: Prototype pollution
- [exceljs through 4.4.0 Uncontrolled Resource Consumption via Unbounded xlsx Decompression](https://agentprime.io/advisories/CVE-2026-78206.md)
  `CVE-2026-78206` · CVE record: exceljs exceljs · CVSS 8.7 High · Not analysed yet · Published 24 Aug 2026 · Tags: CWE-409

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=exceljs>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/exceljs/>. Everything for agents: <https://agentprime.io/llms.txt>.