Improper Control of Dynamically-Managed Code Resources Affecting org.craftercms:craftercms package, versions [4.0.0, 4.5.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JAVA-ORGCRAFTERCMS-15182992
- published4 Feb 2026
- disclosed2 Feb 2026
- creditMatei “Mal” Badanoiu
Introduced: 2 Feb 2026
CVE-2026-1770 (opens in a new tab)How to fix?
Upgrade org.craftercms:craftercms to version 4.5.0 or higher.
Overview
Affected versions of this package are vulnerable to Improper Control of Dynamically-Managed Code Resources via the Groovy Sandbox. An attacker can execute arbitrary operating system commands by injecting malicious Groovy elements to bypass sandbox restrictions.