What is CVE-2018-19413?

CVE-2018-19413 is a medium-severity vulnerability in Sonarsource Sonarqube, classified under Information Disclosure. CVSS score: 4.3/10. Published 2018-12-14.

How severe is CVE-2018-19413?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Sonarsource Sonarqube

CVE-2018-19413

A vulnerability in the API of SonarSource SonarQube before 7.4 could allow an authenticated user to discover sensitive information such as valid user-account logins in the web application. The vulnerability occurs because of improperly configured access controls that cause the API to return the externalIdentity field to non-administrator users. The attacker could use this information in subsequent attacks against the system.

Vulnerability class: Information Disclosure

Published 2018-12-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (65.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Sonarsource Sonarqube

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

jira.sonarsource.com/browse/SONAR-11305 (Issue Tracking, Vendor Advisory)
packetstormsecurity.com/files/150496/SonarSource-SonarQube-7.3-Information-Disc… (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2018-19413?: CVE-2018-19413 is a medium-severity vulnerability in Sonarsource Sonarqube, classified under Information Disclosure. CVSS score: 4.3/10. Published 2018-12-14.
How severe is CVE-2018-19413?: Medium severity. CVSS v3 base score is 4.3 out of 10.