CVE-2026-42505
An attacker can exploit multiple vulnerabilities in Golang Go to disclose information.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to disclose information.
- Who is affected
- Users of Golang Go are affected.
- Urgency
- Remediation is medium urgency due to the nature of the vulnerabilities.
- 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 risk0.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [medium] Golang Go: Multiple vulnerabilities allow information disclosurecert-bund · 2026-07-10
- mediumCVE-2026-42505: Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network obser…nvd · 2026-07-08
External references
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