How severe is CVE-2018-1000148?

CVE-2018-1000148 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-1000148 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000148?

CVE-2018-1000148 affects Jenkins Copy To Slave. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000148?

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

When was CVE-2018-1000148 published?

CVE-2018-1000148 was published on 2018-04-05 and last updated on 2026-06-17.

CVE-2018-1000148

CVE-2018-1000148 is a medium-severity vulnerability in Jenkins Copy To Slave with a CVSS 3.x base score of 6.5. 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 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Jenkins Copy To Slave
Published: 2018-04-05
Last modified: 2026-06-17

Description

An exposure of sensitive information vulnerability exists in Jenkins Copy To Slave Plugin version 1.4.4 and older in CopyToSlaveBuildWrapper.java that allows attackers with permission to configure jobs to read arbitrary files from the Jenkins master file system.

Frequently asked questions

What is CVE-2018-1000148?: An exposure of sensitive information vulnerability exists in Jenkins Copy To Slave Plugin version 1.4.4 and older in CopyToSlaveBuildWrapper.java that allows attackers with permission to configure jobs to read arbitrary files from the Jenkins master file system.
How severe is CVE-2018-1000148?: CVE-2018-1000148 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-1000148 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000148?: CVE-2018-1000148 affects Jenkins Copy To Slave. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000148?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1000148 published?: CVE-2018-1000148 was published on 2018-04-05 and last updated on 2026-06-17.

References

https://jenkins.io/security/advisory/2018-03-26/#SECURITY-545

Affected products (1)

cpe:2.3:a:jenkins:copy_to_slave:*:*:*:*:*:jenkins:*:*

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