Ecosystem · Go · modules

Vulnerabilities in your Go modules, read from go.mod and go.sum.

LibWatch reads go.mod and go.sum, checks every module and flags a Go version that has fallen behind. Without compiling or running your code.

Read with an AI .md version

What LibWatch reads in the repository

  • go.mod
  • go.sum

Language version: go directive and toolchain in go.mod

Nothing else: no cloning, no code run.

What LibWatch checks

The modules, and the Go version

Go packages

Known vulnerabilities

Every package in the lockfile checked against OSV, which includes GitHub advisories.

Go version

End of life

The declared version is tracked: you know when it stops getting fixes.

Health

License policy

Licenses that conflict with your project's policy are flagged.

An alert, in practice

A vulnerability in a module, with the version that fixes it

The vulnerabilities that affect your versions, with the fixed version. Nothing more.

Real severity

CVSS severity and presence in the CISA KEV catalog

What to do

The fixed version, and the affected project

Where

Email, Slack, Zulip or webhook, set per project

gateway · Go

Example · analysis from October 22

  • Go (declared)

    go 1.22

    End of life
  • golang.org/x/net

    v0.21.0

    Medium severity
  • github.com/gin-gonic/gin

    v1.10.0

    Up to date

Rechecked every night at 2 a.m.

Tracked versions

Go only fixes its two latest releases: LibWatch flags a go.mod that has fallen behind.

  • go.mod · go directive
  • go.mod · toolchain
  • go.sum

Get started

Your first report in a few minutes

No pipeline to change.

Connect GitHub or GitLab

Self-hosted GitLab instances included.

Choose your Go repositories

LibWatch finds the files listed above on its own, even in a monorepo.

Read the report, set up alerts

Exploited vulnerabilities first, fixed versions, language end of life.

Frequently asked questions

LibWatch and Go

Do I need to install anything in the project?

No. LibWatch reads dependency files through the GitHub or GitLab API, without adding anything to your pipeline.

Are private registries supported?

Yes. A package from a private registry is identified as such: its name is never sent to a third-party service, and it stays in the project's inventory.

Does LibWatch detect the version installed on the server?

No. LibWatch reads the version declared in the repository (version file, lockfile or manifest). It has no access to your servers.

Your Go projects, checked tonight.

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