golang security

  1. Go X.509 Email Name Constraints Bug CVE-2026-27137 Fixed in Go 1.26.1

    A subtle correctness bug in Go’s X.509 verification code — tracked as CVE-2026-27137 — can cause certificate chains to ignore multiple email-address name constraints when those constraints share the same local-part but differ by domain. The practical upshot: under specific conditions a...
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    • certificate verification golang security name constraints x509
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  2. Go Multipart DoS CVE-2023-24536: Patching and Mitigations

    The Go standard library’s multipart form parser contained a deceptively simple weakness that, in April 2023, was assigned CVE-2023-24536: specially crafted multipart requests can force Go programs to burn CPU and memory at scale, creating a reliable denial‑of‑service (DoS) vector against web...
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    • denial of service golang security multipart parsing vulnerability cve
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    • Forum: Security Alerts