CVE-2026-58590 FlowDrop - Moderately critical - Access bypass - SA-CONTRIB-2026-068

Medium 5.4 Published Updated

Attackers can bypass access controls in the Drupal FlowDrop module to perform forceful browsing of restricted resources.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-58590?

CVE-2026-58590 is a medium-severity missing authorization vulnerability in Drupal FlowDrop, published on 10 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Missing Authorization vulnerability in Drupal FlowDrop allows Forceful Browsing. This issue affects FlowDrop versions: from 0.0.0 to 1.6.0.

Weakness: CWE-862

Which versions are affected by CVE-2026-58590?

It affects 1 product.

Linux distribution packages (1)
drupal/flowdrop Packagist:https://packages.drupal.org/8All versions1.6.0

Products include Flowdrop Project Flowdrop.

How do I fix CVE-2026-58590?

Upgrade to a fixed version.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-58590 being exploited?

There is no known exploitation of CVE-2026-58590 in the wild and no public exploit code.

Sources

Also known as DRUPAL-CONTRIB-2026-068, GHSA-7v2j-q5j9-4g8x.

Is CVE-2026-58590 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free