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Automated Docker Hub Vulnerability Alerts

Every morning, WebRun opens Docker Hub, checks each repository's latest tag for newly flagged vulnerabilities, creates a Trello card naming the repository, tag, and severity for anything new, and posts an alert to Microsoft Teams so the fix gets picked up before that image ships anywhere else.

Runs on WebRun · Strict Lockdown policy
Every day at 8:00 AM WebRunorchestrates each step
1 Docker Hub find images with new vulnerabilities
2 Trello card the fix for the team
3 Microsoft Teams alert the channel
In short

How do I catch vulnerable Docker Hub images before they ship?

WebRun checks Docker Hub every morning for repositories whose latest image tag has a newly flagged vulnerability. It creates a Trello card naming the repository, tag, and severity, and posts an alert to Microsoft Teams, so a vulnerable image gets a tracked fix before it ships anywhere else in your stack.

  • Newly vulnerable images get a tracked fix the same morning they're flagged
  • Critical severity findings stand out first in every alert
  • Fixed images clear from the board automatically

Built for DevOps teams · platform engineers · security teams · container platform owners

Step by step

What does WebRun do on every run?

The exact actions WebRun takes, in order - in plain language, so you can adjust anything.

  1. WebRun signs in and gets to work

    Opens hub.docker.com in a real browser with your saved login - no setup, no API keys.

  2. 1
    Docker Hub - find images with new vulnerabilities
    docker.com
    WebRun in Docker Hub: find images with new vulnerabilities
    WebRun opens Docker Hub to find images with new vulnerabilities.
    • Open Docker Hub and check the vulnerability scan results for each repository's latest tag
    • Capture the repository, tag, and highest severity finding for anything newly flagged
    • Skip repositories whose findings were already carded

    Done when Every repository with a newly flagged vulnerability is listed with its severity.

  3. 2
    Trello - card the fix for the team
    trello.com
    WebRun in Trello: card the fix for the team
    WebRun opens Trello to card the fix for the team.
    • Create a card on the image security board for each newly flagged repository
    • Title it with the repository and tag, and note the highest severity finding
    • Move the card to done once a run shows the tag is clean again

    Done when Every newly flagged repository has a card, and resolved ones are marked done.

  4. 3
    Microsoft Teams - alert the channel
    microsoft.com
    WebRun in Microsoft Teams: alert the channel
    WebRun opens Microsoft Teams to alert the channel.
    • Post an alert to the platform channel naming the repository and severity
    • Group the message by severity so critical findings stand out first
    • Link the Trello card in the message

    Done when The platform channel has an alert for every newly flagged repository.

Run settings

How is each run configured?

Starting pageWhere Chrome opens at the start of each run
hub.docker.com
ScheduleRuns automatically on this cadence
Every day at 8:00 AM
DeliveryHow each run's result reaches you
Vulnerability alert · Microsoft Teams
OutputWhat each run produces - A Trello card and a Teams alert for each Docker Hub repository with a newly flagged vulnerability, ranked by severity.
Alert
Setup & safety

Secure by default

Connect once, stays signed in

WebRun signs in once and keeps each session in a persistent environment, so every run picks up right where it left off.

Your credentials stay in your own private environment - WebRun never stores your passwords.
Strict Lockdown

Every action is checked against this policy before it runs.

Domains ALLOWLIST
Typed input ALLOW
Shell command BLOCK
File uploads BLOCK
Runs in a contained environment More on policies
Good to know

Questions, answered

Will it remove or replace the vulnerable image?

No. WebRun only reports what it finds. Rebuilding or replacing an image is always done by your engineers.

Does it scan the images itself?

No. It reads the vulnerability scan results Docker Hub already produces. WebRun does not run its own scans.

What happens once a fix ships?

Its Trello card moves to done automatically the next time the scan shows that tag is clean.

Put this on autopilot.

Turn it on in minutes - or have our team set it up for you.