go package report

Is toolchain safe?

toolchain (go) has 45 known vulnerabilities, the worst rated HIGH. No single fixed version is recorded that clears every advisory, so check each one below. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

    0 packages depend on it

    an advisory here reaches each of them

      Create a free accountfor every dependency path, dependent and what to upgrade
      // ai model usage

      Tracked for PyPI packages. HuggingFace models declare Python dependencies, so go packages are not covered.

      cvss
      8.4
      high

      CVSS v3.1 base score out of 10

      epss
      0.13%
      low

      chance of exploitation in 30 days, 3rd percentile of all CVEs

      xyz score
      3.3
      low

      CyberXYZ composite out of 10

      fig. 01 — CVE-2026-56865, the advisory selected below

      // 45 advisories

      CVE-2026-56865

      HIGHOSV rating

      A malicious GOPROXY was previously capable of forging up to two sumdb tiles that allow for a requested module to bypass the GOSUMDB check and persist…

      Full advisory text at NVD or OSV.

      // cvss v3.1 vector

      CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

      Attack vector
      Local
      Attack complexity
      Low
      Privileges required
      None
      User interaction
      None
      Scope
      Unchanged
      Confidentiality
      High
      Integrity
      High
      Availability
      High
      // questions
      Is toolchain safe to install?

      CyberXYZ does not call a package safe in absolute terms. It records 45 known vulnerabilities for toolchain (go), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.

      Does toolchain have known vulnerabilities?

      Yes. CyberXYZ records 45 known vulnerabilities for toolchain (go), the worst rated HIGH. These include CVE-2026-56865, CVE-2026-56864, CVE-2026-42501, CVE-2026-39817, CVE-2026-39819.

      How do I check toolchain before installing?

      Search toolchain in CyberXYZ Check at https://cyberxyz.io/check?q=toolchain. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.

      Checked 2026-11-14 at 06:51 UTC. The most recent advisory here was published 2026-11-11. Updated continuously from NVD, GHSA, OSV and CNA feeds.

      Think a verdict here is wrong? Tell us — we respond within 2 business days.