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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-39827

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for garbage collection.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 6.7%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-39827
  • Golang » Crypto » Version: 0.1.0
    cpe:2.3:a:golang:crypto:0.1.0
  • Golang » Crypto » Version: 0.10.0
    cpe:2.3:a:golang:crypto:0.10.0
  • Golang » Crypto » Version: 0.11.0
    cpe:2.3:a:golang:crypto:0.11.0
  • Golang » Crypto » Version: 0.12.0
    cpe:2.3:a:golang:crypto:0.12.0
  • Golang » Crypto » Version: 0.13.0
    cpe:2.3:a:golang:crypto:0.13.0
  • Golang » Crypto » Version: 0.14.0
    cpe:2.3:a:golang:crypto:0.14.0
  • Golang » Crypto » Version: 0.15.0
    cpe:2.3:a:golang:crypto:0.15.0
  • Golang » Crypto » Version: 0.16.0
    cpe:2.3:a:golang:crypto:0.16.0
  • Golang » Crypto » Version: 0.17.0
    cpe:2.3:a:golang:crypto:0.17.0
  • Golang » Crypto » Version: 0.18.0
    cpe:2.3:a:golang:crypto:0.18.0
  • Golang » Crypto » Version: 0.19.0
    cpe:2.3:a:golang:crypto:0.19.0
  • Golang » Crypto » Version: 0.2.0
    cpe:2.3:a:golang:crypto:0.2.0
  • Golang » Crypto » Version: 0.20.0
    cpe:2.3:a:golang:crypto:0.20.0
  • Golang » Crypto » Version: 0.21.0
    cpe:2.3:a:golang:crypto:0.21.0
  • Golang » Crypto » Version: 0.22.0
    cpe:2.3:a:golang:crypto:0.22.0
  • Golang » Crypto » Version: 0.23.0
    cpe:2.3:a:golang:crypto:0.23.0
  • Golang » Crypto » Version: 0.24.0
    cpe:2.3:a:golang:crypto:0.24.0
  • Golang » Crypto » Version: 0.25.0
    cpe:2.3:a:golang:crypto:0.25.0
  • Golang » Crypto » Version: 0.26.0
    cpe:2.3:a:golang:crypto:0.26.0
  • Golang » Crypto » Version: 0.27.0
    cpe:2.3:a:golang:crypto:0.27.0
  • Golang » Crypto » Version: 0.28.0
    cpe:2.3:a:golang:crypto:0.28.0
  • Golang » Crypto » Version: 0.29.0
    cpe:2.3:a:golang:crypto:0.29.0
  • Golang » Crypto » Version: 0.3.0
    cpe:2.3:a:golang:crypto:0.3.0
  • Golang » Crypto » Version: 0.30.0
    cpe:2.3:a:golang:crypto:0.30.0
  • Golang » Crypto » Version: 0.31.0
    cpe:2.3:a:golang:crypto:0.31.0
  • Golang » Crypto » Version: 0.32.0
    cpe:2.3:a:golang:crypto:0.32.0
  • Golang » Crypto » Version: 0.33.0
    cpe:2.3:a:golang:crypto:0.33.0
  • Golang » Crypto » Version: 0.34.0
    cpe:2.3:a:golang:crypto:0.34.0
  • Golang » Crypto » Version: 0.35.0
    cpe:2.3:a:golang:crypto:0.35.0
  • Golang » Crypto » Version: 0.36.0
    cpe:2.3:a:golang:crypto:0.36.0
  • Golang » Crypto » Version: 0.37.0
    cpe:2.3:a:golang:crypto:0.37.0
  • Golang » Crypto » Version: 0.38.0
    cpe:2.3:a:golang:crypto:0.38.0
  • Golang » Crypto » Version: 0.39.0
    cpe:2.3:a:golang:crypto:0.39.0
  • Golang » Crypto » Version: 0.4.0
    cpe:2.3:a:golang:crypto:0.4.0
  • Golang » Crypto » Version: 0.40.0
    cpe:2.3:a:golang:crypto:0.40.0
  • Golang » Crypto » Version: 0.41.0
    cpe:2.3:a:golang:crypto:0.41.0
  • Golang » Crypto » Version: 0.42.0
    cpe:2.3:a:golang:crypto:0.42.0
  • Golang » Crypto » Version: 0.43.0
    cpe:2.3:a:golang:crypto:0.43.0
  • Golang » Crypto » Version: 0.44.0
    cpe:2.3:a:golang:crypto:0.44.0
  • Golang » Crypto » Version: 0.45.0
    cpe:2.3:a:golang:crypto:0.45.0
  • Golang » Crypto » Version: 0.46.0
    cpe:2.3:a:golang:crypto:0.46.0
  • Golang » Crypto » Version: 0.47.0
    cpe:2.3:a:golang:crypto:0.47.0
  • Golang » Crypto » Version: 0.48.0
    cpe:2.3:a:golang:crypto:0.48.0
  • Golang » Crypto » Version: 0.49.0
    cpe:2.3:a:golang:crypto:0.49.0
  • Golang » Crypto » Version: 0.5.0
    cpe:2.3:a:golang:crypto:0.5.0
  • Golang » Crypto » Version: 0.50.0
    cpe:2.3:a:golang:crypto:0.50.0
  • Golang » Crypto » Version: 0.51.0
    cpe:2.3:a:golang:crypto:0.51.0
  • Golang » Crypto » Version: 0.6.0
    cpe:2.3:a:golang:crypto:0.6.0
  • Golang » Crypto » Version: 0.7.0
    cpe:2.3:a:golang:crypto:0.7.0
  • Golang » Crypto » Version: 0.8.0
    cpe:2.3:a:golang:crypto:0.8.0
  • Golang » Crypto » Version: 0.9.0
    cpe:2.3:a:golang:crypto:0.9.0


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