CVE-2018-1999002

mediumpriority · attend · 70EPSS 0.866 · 100 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

4 exploits · PoC

Likely / severe?

86.6% (100th) EPSS

CVSS 5 · medium

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · OSV

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20US

exploits (4)

Public proof-of-concept and weaponised exploit code.

EDB-46453Jenkins Plugin Script Security 1.49/Declarative 1.3.4/Groovy 2.60 - Remote Code ExecutionPoC · exploit_db
0x6b7966/CVE-2018-19990020x6b7966/CVE-2018-1999002PoC · poc_in_github
im23pds/CVE-2019-1003000-and-CVE-2018-1999002-Pre-Auth-RCE-JenkinsPython CVE-2019-1003000 and CVE-2018-1999002 Pre-Auth RCE Jenkins PoC · poc_in_github
wetw0rk/Exploit-DevelopmentCVE-2020-8012, CVE-2016-10709, CVE-2017-17099, CVE-2017-18047, CVE-2019-1003000, CVE-2018-1999002PoC · poc_in_github

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
jenkins jenkins≤ 2.121.1nvdUScpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:*
jenkins jenkins2.122 → 2.132nvdUScpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:*
oracle communications cloud native core automated test suite= 1.9.0nvdUScpe:2.3:a:oracle:communications_cloud_native_core_automated_test_suite:*:*:*:*:*:*:*:*
Maven org.jenkins-ci.main:jenkins-core< 2.121.2osvUSpkg:maven/org.jenkins-ci.main/jenkins-core
Maven org.jenkins-ci.main:jenkins-core2.122 → 2.132osvUSpkg:maven/org.jenkins-ci.main/jenkins-core

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-qf38-f2fr-q4x9Improper Input Validation in Jenkins2022-05-13ghsa · osvUS
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.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2018-07-23modified 2026-06-17

references (9)

External citations — patches, advisories, analysis.

scry

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