Language and runtime

Go: supported versions and open vulnerabilities today

Go 1.27 and 1.26 are supported; 1.25 reached end of life on Aug 19, 2026; the latest release is 1.27.2. 63 advisories for Go without a severity rating were published in the last 12 months; one advisory (CVE-2020-0601) is on CISA’s list of vulnerabilities exploited in the wild.

Last checked against endoflife.date, OSV.dev, CISA KEV, FIRST EPSS and deps.dev.

Latest release
1.27.2
GitHub stars
139.3k
Licence
BSD-3-Clause
OpenSSF Scorecard
6.2 / 10

Supported versions

Go release lines and security support dates from endoflife.date
VersionSecurity supportLatestReleased
Go 1.27Supported: No end date announced1.27.2
Go 1.26Supported: No end date announced1.26.9
Go 1.25Ended: Ended 1.25.14
Go 1.24Ended: Ended 1.24.13
Go 1.23Ended: Ended 1.23.12

Security advisories

OSV.dev, CISA KEV and FIRST EPSS

63 advisories published in the last 12 months, 63 without a severity rating. 180 in total since records began. Checked packages: stdlib.

Older advisories CISA lists as exploited in the wild

  • Not ratedCVE-2026-94448Published

    Reset context tracking on consecutive template expressions in html/template

    Fixed in 1.26.9 and 1.27.2.

    EPSS: top 91%
  • Not ratedCVE-2026-97030Published

    Recognize yield as regexp preceder keyword in html/template

    Fixed in 1.26.9 and 1.27.2.

    EPSS: top 91%
  • Not ratedCVE-2026-78659Published

    HTTP/2 server memory exhaustion due to Trailer headers in net/http

    Fixed in 1.26.9 and 1.27.2.

    EPSS: top 54%

All stdlib advisories on OSV.dev

Maintenance and supply chain

OpenSSF Scorecard 6.2 / 10 (scored )

The Scorecard rates the repository’s security practices, not known vulnerabilities. Recent activity: 30 commits and 11 issue updates found in the last 90 days.

Weakest checks

  • Binaries checked into the repo (Binary-Artifacts 0/10)
  • No static analysis (SAST 0/10)
  • No OpenSSF best-practices badge (CII-Best-Practices 0/10)

Full ScorecardSource repository

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