CVE-2022-51000
Nokogiri before 1.13.2 Multiple Vulnerabilities via libxml2 libxslt
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
Nokogiri before 1.13.2 (CRuby, when using packaged libraries) ships vendored libxml2 2.9.12 and libxslt 1.1.34, which are affected by two upstream CVEs. Via CVE-2021-30560 in libxslt, an application transforming XML with untrusted XSL stylesheets is vulnerable to a denial-of-service attack. Via CVE-2022-23308 in libxml2, an application parsing an untrusted document with parse option DTDVALID set to true and NOENT set to false may be vulnerable to denial of service, memory disclosure, or code execution. Nokogiri 1.13.2 upgrades vendored libxml2 to 2.9.13 and libxslt to 1.1.35.
| CWE | CWE-416 |
| Vendor | sparklemotion |
| Product | nokogiri |
| Published | Aug 25, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
sparklemotion / nokogiri
0 < 1.13.2
References
github.com: https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-fq42-c5rg-92c2 github.com: https://github.com/sparklemotion/nokogiri/commit/50f9c9c github.com: https://github.com/sparklemotion/nokogiri/commit/652dd12 vulncheck.com: https://www.vulncheck.com/advisories/nokogiri-before-multiple-vulnerabilities-via-libxml2-libxslt