How severe is CVE-2018-1000143?

CVE-2018-1000143 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-1000143 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000143?

CVE-2018-1000143 affects Jenkins Github Pull Request Builder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000143?

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

When was CVE-2018-1000143 published?

CVE-2018-1000143 was published on 2018-04-05 and last updated on 2026-06-17.

CVE-2018-1000143

CVE-2018-1000143 is a medium-severity vulnerability in Jenkins Github Pull Request Builder with a CVSS 3.x base score of 6.7. 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 6.7)
CVSS v2: 2.1
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Jenkins Github Pull Request Builder
Published: 2018-04-05
Last modified: 2026-06-17

Description

An exposure of sensitive information vulnerability exists in Jenkins GitHub Pull Request Builder Plugin version 1.39.0 and older in GhprbCause.java that allows an attacker with local file system access to obtain GitHub credentials.

Frequently asked questions

What is CVE-2018-1000143?: An exposure of sensitive information vulnerability exists in Jenkins GitHub Pull Request Builder Plugin version 1.39.0 and older in GhprbCause.java that allows an attacker with local file system access to obtain GitHub credentials.
How severe is CVE-2018-1000143?: CVE-2018-1000143 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-1000143 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000143?: CVE-2018-1000143 affects Jenkins Github Pull Request Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000143?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1000143 published?: CVE-2018-1000143 was published on 2018-04-05 and last updated on 2026-06-17.

References

https://jenkins.io/security/advisory/2018-03-26/#SECURITY-262

Affected products (1)

cpe:2.3:a:jenkins:github_pull_request_builder:*:*:*:*:*:jenkins:*:*

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