CVE-2026-57235
CSIRTS triage
- What
- The vulnerability allows for a possible out-of-bounds read in Nokogiri::XML::NodeSet#[].
- Who is affected
- Deployments using Nokogiri may be affected.
- Urgency
- Remediation is high urgency due to the high severity rating.
- Action
- Update to the latest version of Nokogiri.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-57235: Nokogiri: Possible Out-of-Bounds Read in `Nokogiri::XML::NodeSet#[]`msrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-57235)