CVE-2026-83608

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Source
https://cve.org/CVERecord?id=CVE-2026-83608
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-83608.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-83608
Aliases
  • GHSA-27p8-2357-5qqv
Downstream
Published
2026-09-01T14:27:26.057Z
Modified
2026-09-03T03:48:07.140770619Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
xmldom: DocType `name` Injection Bypasses requireWellFormed
Details

xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module. Prior to @xmldom/xmldom versions 0.8.15 and 0.9.12, and in xmldom version 0.6.0 and earlier, the DOCUMENTTYPENODE branch in lib/dom.js validates publicId, systemId, and internalSubset under requireWellFormed: true but emits DocumentType.name verbatim. A name containing > or whitespace can terminate the

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/83xxx/CVE-2026-83608.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-91"
    ]
}
References

Affected packages

Git / github.com/xmldom/xmldom

Affected ranges

Type
GIT
Repo
https://github.com/xmldom/xmldom
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Introduced
8c7c7afe89027641aa59c101d20eefedc0f54c6f
Introduced
c568938641cc1f121cef5b4df80fcfda1e489b6e
Fixed
0af8cf829d8a92bbac612903422c6947f5458f06
Fixed
b5b8fb5b579ae1183b34e74b3bc39d7eb50a226a
Fixed
57aec90ac57b4408ae7c5d1746bf2a693b5ed90e
Fixed
85f12eb4d14b44de33216cfb72b50af4d24e9fdd
Database specific
Show details 
{
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.6.0"
        },
        {
            "introduced": "0.9.0"
        },
        {
            "fixed": "0.9.12"
        },
        {
            "introduced": "0.7.0"
        },
        {
            "fixed": "0.8.15"
        }
    ]
}

Affected versions

0.*
0.7.0
0.7.0+scoped
0.7.0+unscoped
0.7.1
0.7.2
0.7.3
0.8.0
0.8.1
0.8.10
0.8.11
0.8.12
0.8.13
0.8.14
0.8.2
0.8.3
0.8.4
0.8.5
0.8.6
0.8.7
0.8.8
0.8.9
0.9.0
0.9.1
0.9.10
0.9.11
0.9.2
0.9.3
0.9.4
0.9.5
0.9.6
0.9.7
0.9.8
0.9.9
v0.*
v0.7.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-83608.json"