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Vulnerabilities

Vulnerability · CVE-2019-1003000

Script Security Plugin Sandboxed Script Execution Vulnerability

Published Jan 31, 2020 · catalog updated Jan 31, 2020 · Jenkins Script Security Plugin

Patch now

CVE-2019-1003000 is in the CISA known-exploited catalog. Confirm Jenkins Script Security Plugin against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
98.38%
Remediation
Remediation guidance
Affected products
stated Script Security Plugin · vendor Jenkins Script Security Plugin

A sandbox bypass vulnerability exists in Script Security Plugin 1.49 and earlier in src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/GroovySandbox.java that allows attackers with the ability to provide sandboxed scripts to execute arbitrary code on the Jenkins master JVM. Initial-access exploit intelligence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated Script Security Plugin<= 1.49
  • vendor Jenkins Script Security Pluginversion unspecified

How to fix CVE-2019-1003000

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2019-1003000 is in the CISA known-exploited catalog. Confirm Jenkins Script Security Plugin against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with Script Security Plugin <= 1.49. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 98.38%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 31, 2020 · VulnCheck KEV

    Detected

    A sandbox bypass vulnerability exists in Script Security Plugin 1.49 and earlier in src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/GroovySandbox.java that allows attackers with the ability to provide sandboxed scripts to execute arbitrary code on the Jenkins master JVM. Initial-access exploit intelligence.

  2. Jan 31, 2020 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2019-1003000

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2019-1003000

    30-day exploitation probability 98.4%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2019-1003000

    A sandbox bypass vulnerability exists in Script Security Plugin 1.49 and earlier in src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/GroovySandbox.java that allows attackers with the ability to provide sandboxed scripts to execute arbitrary code on the Jenkins ma

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.