Ecosystem · Dart · Flutter (Pub)
Vulnerabilities in your Pub packages, for Dart and Flutter.
LibWatch reads pubspec.yaml and pubspec.lock, checks every package and tracks the declared Dart and Flutter versions.
What LibWatch reads in the repository
pubspec.yamlpubspec.lock
Language version: sdk and flutter constraints in pubspec.yaml
Nothing else: no cloning, no code run.
What LibWatch checks
The packages, and the Dart and Flutter versions
Pub packages
Known vulnerabilities
Every package in the lockfile checked against OSV, which includes GitHub advisories.
Dart and Flutter 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 Pub vulnerability, 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
mobile-app · Flutter
Example · analysis from October 22
-
Outdated
Flutter (declared)
>=3.10.0
-
Low severity
http
0.13.6
-
Up to date
provider
6.1.2
Rechecked every night at 2 a.m.
Tracked versions
The environment.sdk and flutter constraints in pubspec.yaml are tracked.
- pubspec.yaml · environment.sdk
- pubspec.yaml · flutter
- pubspec.lock
Get started
Your first report in a few minutes
No pipeline to change.
Connect GitHub or GitLab
Self-hosted GitLab instances included.
Choose your Flutter 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 Flutter
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.