CVE-2026-24687: Umbraco.Forms has Path Traversal and File Enumeration Vulnerabilities in Linux/Mac

CVE-2026-24687 · Severity: medium · CVSS 4 · Published 2026-01-30

Umbraco.Forms has Path Traversal and File Enumeration Vulnerabilities in Linux/Mac

Technologies: Umbraco.Forms (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2026-24687 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-24687 being exploited in the wild.
How severe is CVE-2026-24687?
Medium severity, with a CVSS score of 4, published 30 January 2026.
Which products and versions are affected?
Umbraco.Forms (NuGet) ECOSYSTEM:introduced=16.0.0,fixed=16.4.1.
Is there a fix for CVE-2026-24687?
Yes. Umbraco.Forms (NuGet): upgrade to 16.4.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-24687?
Check whether you run Umbraco.Forms (NuGet) 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.

How to fix

  • Umbraco.Forms (NuGet): upgrade to 16.4.1 or later
    dotnet add package Umbraco.Forms --version 16.4.1

Affected products

  • Umbraco.Forms (NuGet) ECOSYSTEM:introduced=16.0.0,fixed=16.4.1

Identifiers

  • CVE-2026-24687
  • GHSA-hm5p-82g6-m3xh

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