Findings

CVE-2026-39820

Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

Published May 7, 2026 · updated Sep 18, 2026 · golang go

Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

Code

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No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 7, 2026 · NIST NVD

    Detected

    Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

  2. Sep 18, 2026 · NIST NVD

    Updated

    Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

Affected

  • cpe golang/goversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-39820

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-39820

    Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

    nvd.nist.gov

References

CVE-2026-39820 · ZeroDay Findings