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golang-1.27 vulnerabilities · Page 2

Vulnerabilities published for golang-1.27 in the last 30 days: 15. Listed in the KEV catalogue: 0.

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Vulnerabilities: 25

  1. CVE-2026-56853

    High · CVSS 7.5EPSS 0.57%Fix available

    Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http

    When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this.

    • Update to 1.27~rc3-1
    Published Updated
  2. CVE-2026-39822

    High · CVSS 7.8EPSS 0.23%Fix available

    Root escape via symlink plus trailing slash in os

    On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /. For example, 'root.Open("symlink/")' will open "symlink" even when "symlink" is a symbolic link pointing outside of the root.

    • Update to 1.27~rc2-1
    Published Updated

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