CVE-2019-1003001

high-risk
Published 2019-01-22

A sandbox bypass vulnerability exists in Pipeline: Groovy Plugin 2.61 and earlier in src/main/java/org/jenkinsci/plugins/workflow/cps/CpsFlowDefinition.java, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShellFactory.java that allows attackers with Overall/Read permission to provide a pipeline script to an HTTP endpoint that can result in arbitrary code execution on the Jenkins master JVM.

Do I need to act?

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93.9% chance of exploitation in next 30 days
EPSS score — higher than 6% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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2 public exploits available
46572, 46427
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Redhat Jenkins

References (12)

Exploit http://packetstormsecurity.com/files/152132/Jenkins-ACL-Bypass-Metaprogramming-R...
Third Party Advisory http://www.rapid7.com/db/modules/exploit/multi/http/jenkins_metaprogramming
Third Party Advisory https://access.redhat.com/errata/RHBA-2019:0326
Third Party Advisory https://access.redhat.com/errata/RHBA-2019:0327
Vendor Advisory https://jenkins.io/security/advisory/2019-01-08/#SECURITY-1266
Exploit https://www.exploit-db.com/exploits/46572/
Exploit http://packetstormsecurity.com/files/152132/Jenkins-ACL-Bypass-Metaprogramming-R...
Third Party Advisory http://www.rapid7.com/db/modules/exploit/multi/http/jenkins_metaprogramming
Third Party Advisory https://access.redhat.com/errata/RHBA-2019:0326
Third Party Advisory https://access.redhat.com/errata/RHBA-2019:0327
Vendor Advisory https://jenkins.io/security/advisory/2019-01-08/#SECURITY-1266
Exploit https://www.exploit-db.com/exploits/46572/
64
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 27/34 · High
Exposure 7/34 · Low