SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-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…

EXPLOIT ×3 ✓HIGH 8.8EPSS 98.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 98.4%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

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.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
98.38% probability · 100th percentile
Public exploits
3 in Exploit-DB · verified · first 19 February 2019
CISA KEV
Not listed
Affected
jenkins/script security · redhat/openshift container platform
Source
jenkinsci-cert@googlegroups.com
EPSS trend
0%50%100%27 October 2026: 98.38%27 October 202627 October 2026

EPSS 98.4% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (3)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-46572source ↗Jenkins 2.137 and Pipeline Groovy Plugin 2.61 - ACL Bypass and Metaprogramming Remote Code Execution (Metasploit)java · Metasploitremote19 March 2019yes
EDB-46453source ↗Jenkins Plugin Script Security 1.49/Declarative 1.3.4/Groovy 2.60 - Remote Code Executionjava · wetw0rkwebapps25 February 2019no
EDB-46427source ↗Jenkins Plugin Script Security < 1.50/Declarative < 1.3.4.1/Groovy < 2.61.1 - Remote Code Execution (PoC)java · orangewebapps19 February 2019yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.