[UPDATE] [medium] Golang Go: Multiple vulnerabilities

mediumCVE-2025-61727 CVE-2025-61729

An attacker can exploit multiple vulnerabilities in Golang Go to bypass security measures and conduct a denial of service attack.

CSIRTS triage

vendor: Golang product: Go Authentication bypass Denial of service

What: Multiple vulnerabilities can be exploited by an attacker to bypass security measures and conduct a denial of service attack.
Who is affected: All deployments using affected versions of Golang Go are at risk.
Urgency: Remediation is medium urgency as the vulnerabilities are not currently exploited but could lead to security bypass or denial of service.
Action: Update Golang Go to the latest version to resolve these issues.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-07-09
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2724

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2025-617270.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all scored CVEs.
Low exploitation riskCVE-2025-617290.46% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2025-61727	coverage & exploitation status	NVD · CVE.org
CVE-2025-61729	coverage & exploitation status	NVD · CVE.org

Recent advisories for Golang Go

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

medium[UPDATE] [medium] Golang Go: Multiple vulnerabilitiescert-bund · 2026-07-10
high[UPDATE] [high] Golang Go: Multiple vulnerabilities allow unspecified attackcert-bund · 2026-07-10
medium[NEW] [medium] Golang Go: Multiple vulnerabilities allow information disclosurecert-bund · 2026-07-10
high[UPDATE] [high] Golang Go: Multiple vulnerabilitiescert-bund · 2026-07-10
medium[UPDATE] [medium] Golang Go: Multiple vulnerabilitiescert-bund · 2026-07-10
medium[UPDATE] [medium] Golang Go: Vulnerability allows Denial of Servicecert-bund · 2026-07-10