CVE-2026-42499
An attacker can exploit multiple vulnerabilities in Golang Go to bypass security measures, manipulate data, conduct cross-site scripting attacks, disclose confidential information, or cause a denial-of-service condition.
CSIRTS triage
- What
- An attacker can exploit multiple vulnerabilities in Golang Go to bypass security measures and manipulate data.
- Who is affected
- Deployments of Golang Go are affected.
- Urgency
- Remediation is medium urgency due to the potential for exploitation.
- Action
- Update to the latest version of Golang Go.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.80% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 52% of all EPSS-scored CVEs.
Advisory coverage (1)
- medium[UPDATE] [medium] Golang Go: Multiple vulnerabilitiescert-bund · 2026-07-10
External references
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[](https://www.csirts.com/cve/CVE-2026-42499)