Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-91080.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-91080
Upstream
Published
2026-06-25T15:16:40Z
Modified
2026-08-28T17:48:12Z
Summary
CVE-2026-57234 affecting package rubygem-nokogiri for versions less than 1.19.4-1
Details

Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, the NONET parse option, which Nokogiri turns on by default for Nokogiri::XML::Schema (see CVE-2020-26247), was not correctly enforced on the JRuby implementation. As a result, a schema parsed with default options could still cause external resources to be fetched over the network, potentially enabling SSRF or XXE attacks. This vulnerability is fixed in 1.19.4.

References

Affected packages

Azure Linux:3 / rubygem-nokogiri

Package

Name
rubygem-nokogiri
Purl
pkg:rpm/azure-linux/rubygem-nokogiri

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.19.4-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-91080.json"