8.7
High
CVE-2026-41674 xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) `DOMParser` and `XMLSerializer` module
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, the package serializes DocumentType node fields (internalSubset, publicId, systemId) verbatim without any escaping or validation. When these fields are set programmatically to attacker-controlled strings, XMLSerializer.serializeToString can produce output where the DOCTYPE declaration is terminated early and arbitrary markup appears outside it. This issue has been patched in versions @xmldom/xmldom versions 0.9.10 and 0.8.13.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| xmldom | Versions not published | |
| Red Hat Developer Hub 1.8 1779841586 | earliest → < 1779841586 | 1779841586 |
| Red Hat Developer Hub 1.9 1781187342 | earliest → < 1781187342 | 1781187342 |
| Red Hat OpenShift Container Platform 4.20 1779864090 | earliest → < 1779864090 | 1779864090 |
| Red Hat OpenShift Container Platform 4.21 1779252093 | earliest → < 1779252093 | 1779252093 |
| Red Hat Build of Podman Desktop | Versions not published | |
| Red Hat Fuse 7 | Versions not published | |
| Self-service automation portal 2 | Versions not published | |
| Red Hat OpenShift AI (RHOAI) | Versions not published |
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| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat OpenShift Container Platform 4.2 1779864090 | earliest → < 1779864090 | 1779864090 |
References
- github.com github.com
- github.com github.com
- github.com github.com
- github.com github.com
Timeline
- Published
- Last modified
Other CVEs of xmldom
The 23 CVEs of xmldom →
CVE-2026-83619
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module
8.7
High
CVE-2026-83618
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module
8.7
High
CVE-2026-83617
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module
8.7
High
CVE-2026-83616
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module
8.7
High