CVE-2026-1770: Crafter CMS has Improper Control of Dynamically-Managed Code Resources

CVE-2026-1770 · Severity: medium · CVSS 4 · Published 2026-02-02

Crafter CMS has Improper Control of Dynamically-Managed Code Resources

Technologies: org.craftercms:craftercms (Maven). Vendors: Maven.

Quick answers

Is CVE-2026-1770 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-1770 being exploited in the wild.
How severe is CVE-2026-1770?
Medium severity, with a CVSS score of 4, published 2 February 2026.
Which products and versions are affected?
org.craftercms:craftercms (Maven) ECOSYSTEM:introduced=4.0.0,fixed=4.5.0.
Is there a fix for CVE-2026-1770?
Yes. org.craftercms:craftercms (Maven): upgrade to 4.5.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-1770?
Check whether you run org.craftercms:craftercms (Maven) 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

  • org.craftercms:craftercms (Maven): upgrade to 4.5.0 or later
    # set org.craftercms:craftercms to 4.5.0 in your pom.xml or build.gradle

Affected products

  • org.craftercms:craftercms (Maven) ECOSYSTEM:introduced=4.0.0,fixed=4.5.0

Identifiers

  • CVE-2026-1770
  • GHSA-gj28-gw7w-3pxc

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