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CVE-2018-1999006

17
FAUCET Score

CVE-2018-1999006 is a sensitive information exposure vulnerability affecting Jenkins 2.132 and earlier, and 2.121.1 and earlier. It allows authenticated attackers to determine the last extraction date of plugin HPI/JPI files, typically indicating the most recent installation or upgrade. Rated Medium (CVSS 4.3), this vulnerability has a low impact on confidentiality with no integrity or availability impact, and requires low privileges for exploitation over the network. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.121.1CPE matchmatch criteria
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
<= 2.132CPE matchmatch criteria
cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.95%
Probability of exploitation in next 30 days
EPSS Percentile
57.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0095 is in the 70th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.main:jenkins-coreFixed in: 2.121.2
mavenpatch availablevia ghsa
Product: org.jenkins-ci.main:jenkins-coreFixed in: 2.132
redhatno patchvia redhat_api
Product: Red Hat OpenShift Enterprise 3Fixed in: jenkins

Vendor Advisories (2)

mavenGHSA-2pp9-r4rv-6p6jmedium

Exposure of Sensitive Information to an Unauthorized Actor in Jenkins

May 14, 2022
redhatCVE-2018-1999006Moderate

jenkins: Users with Overall/Read permission can view install date of plugins

Jul 18, 2018

References

jenkins.io / security/advisory/2018-07-18
Vendor Advisory