CVE-2026-92772: Leantime authorization bypass in plugin marketplace endpoint

CVE-2026-92772 · Severity: high · CVSS 7.1 · Published 2026-09-16

Leantime is a project management platform that allows teams to organize goals and tasks. A vulnerability in its plugin marketplace lets authenticated users with lower privilege roles install malicious plugins, potentially compromising the system with arbitrary code execution and data theft.

Technologies: Leantime. Vendors: Leantime.

Quick answers

Is CVE-2026-92772 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-92772 being exploited in the wild.
How severe is CVE-2026-92772?
High severity, with a CVSS score of 7.1, published 16 September 2026.
Which products and versions are affected?
Leantime before 3.9.6.
Is there a fix for CVE-2026-92772?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-92772 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-92772?
Check whether you run Leantime at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is an authorization bypass in the HTMX plugin install endpoint that fails to validate user permissions before allowing plugin installation. While the marketplace GET endpoint correctly restricts access to owner/admin roles, the plugin installation endpoint lacks equivalent permission checks. Authenticated users with limited roles can make requests to install marketplace plugins and control arbitrary properties such as identifier, version, and license key, allowing them to deploy malicious plugins. The attack requires prior authentication but no additional user interaction. Leantime 3.9.6 and later contain fixes for this issue.

Affected products

  • Leantime Leantime before 3.9.6

Timeline

  • 2026-09-16: disclosed

References

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