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HIGH

CVE-2018-1999002

CVSS v3

7.5

HIGH

EPSS Score

86.5 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A arbitrary file read vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in the Stapler web framework's org/kohsuke/stapler/Stapler.java that allows attackers to send crafted HTTP requests returning the contents of any file on the Jenkins master file system that the Jenkins master has access to.

Technical details

Published
2018-07-23
Exploit-DB
EDB-46453

Frequently asked questions

What is CVE-2018-1999002?

A arbitrary file read vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in the Stapler web framework's org/kohsuke/stapler/Stapler.java that allows attackers to send crafted HTTP requests returning the contents of any file on the Jenkins master file system that the Jenkins master has access to.

Is CVE-2018-1999002 actively exploited?

Active exploitation of CVE-2018-1999002 has not been confirmed. Its EPSS score was 86.5% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1999002?

CVE-2018-1999002 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-1999002 affecting your environment?

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