CVE-2026-41316
An attacker can exploit multiple vulnerabilities in Ruby to disclose information, carry out a Denial of Service attack, and execute arbitrary code.
CSIRTS triage
- What
- Multiple vulnerabilities can be exploited to disclose information, carry out a Denial of Service attack, and execute arbitrary code.
- Who is affected
- Users of Ruby are affected.
- Urgency
- Remediation is high urgency due to the severity of the vulnerabilities.
- Action
- Update Ruby to the latest version as soon as possible.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Moderate exploitation risk1.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 64% of all EPSS-scored CVEs.
Advisory coverage (2)
- high[NEW] [high] Ruby: Multiple vulnerabilitiescert-bund · 2026-08-17
- high[UPDATE] [high] Ruby and Ruby on Rails (erb gem): Vulnerability allows code executioncert-bund · 2026-08-12
External references
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[](https://www.csirts.com/cve/CVE-2026-41316)