4.3

CVE-2018-1000193: jenkins Injection

CVSS: 4.3v3.1MediumModified
AliasesGHSA-7592-93rm-6gpx
Published 05-06-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-1000193 is a medium (CVSS 4.3) Injection vulnerability in jenkins. EPSS estimates a 1.03% chance of exploitation in the next 30 days, higher than 63.1% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (NVD)
EPSS score
1.03%
0%100%
Low · -0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 05-06-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A improper neutralization of control sequences vulnerability exists in Jenkins 2.120 and older, LTS 2.107.2 and older in HudsonPrivateSecurityRealm.java that allows users to sign up using user names containing control characters that can then appear to have the same name as other users, and cannot be deleted via the UI.

CVSS metrics

3 scores · 2 sources · 3 versions

EPSS trend

Probability

1.03%

Chance of exploitation in the next 30 days

Percentile

63%

Versus all other CVEs

30-day change

-0.02 pp

From 1.04% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.03%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Jenkins1 product
Oracle1 product
Org.jenkins-ci.main1 product
  • jenkins-core< 2.107.3 | ≥ 2.108, < 2.121

3 vendors · 3 products

References

5 links