CVE-2026-41673
High
Description
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) `DOMParser` and `XMLSerializer` module. In @xmldom/xmldom prior to versions 0.9.10 and 0.8.13 and xmldom version 0.6.0 and prior, seven recursive traversals in lib/dom.js operate without a depth limit. A sufficiently deeply nested DOM tree causes a RangeError: Maximum call stack size exceeded, crashing the application. This issue has been patched in versions @xmldom/xmldom versions 0.9.10 and 0.8.13.
SeverityHigh
CVSS7.5
Exploit probability—
Product@xmldom/xmldom
PublishedMay 7, 2026
First seenMay 7, 2026
Weakness typeCWE-674CWE-674
How to fix
Update
- @xmldom/xmldom0.8.13, 0.9.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| @xmldom/xmldomnpm | v < 0.8.13, 0.9.0 ≤ v < 0.9.10 | 0.8.13, 0.9.10 |
| xmldomnpm | v ≤ 0.6.0 | — |
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