How severe is CVE-2018-19413?

CVE-2018-19413 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2018-19413 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19413?

CVE-2018-19413 affects Sonarsource Sonarqube. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19413?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-19413 published?

CVE-2018-19413 was published on 2018-12-14 and last updated on 2026-06-17.

CVE-2018-19413

CVE-2018-19413 is a medium-severity vulnerability in Sonarsource Sonarqube with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Sonarsource Sonarqube
Published: 2018-12-14
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2018-19413?: CVE-2018-19413 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2018-19413 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19413?: CVE-2018-19413 affects Sonarsource Sonarqube. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19413?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19413 published?: CVE-2018-19413 was published on 2018-12-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sonarsource:sonarqube:*:*:*:*:*:*:*:*

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