RocketChat Notifier

The Jenkins project announced an unresolved security vulnerability affecting the current version of this plugin (why?):
70%
health score
Adoption
100%
There are 158 days between last release and last commit.Less than 6 months gap between last release and last commit.
100%
The plugin is not marked as up for adoption.
100%
Deprecation
100%
Plugin is not marked as deprecated.
100%
Documentation
60%
Plugin is not using Release Drafter to manage its changelog.
0%
Plugin seems to have a dedicated contributing guide.
100%
Plugin seems to have a correct description.
100%
Repository Configuration
60%
Dependabot is configured.6 open dependency pull request
50%
Jenkinsfile detected in plugin repository.
100%
JEP-229 is not configured on the plugin.
0%
Repository would benefit from defining the code ownership.
0%
Security
0%
Plugin seem to have on-going security advisory.
0%
Update Center Plugin Publication
100%
The plugin appears in the update-center.
100%
Computed: