How severe is CVE-2019-1003042?

CVE-2019-1003042 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-1003042 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-1003042?

CVE-2019-1003042 affects Jenkins Lockable Resources. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-1003042?

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

When was CVE-2019-1003042 published?

CVE-2019-1003042 was published on 2019-03-28 and last updated on 2026-06-17.

CVE-2019-1003042

CVE-2019-1003042 is a medium-severity vulnerability in Jenkins Lockable Resources with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Jenkins Lockable Resources
Published: 2019-03-28
Last modified: 2026-06-17

Description

A cross site scripting vulnerability in Jenkins Lockable Resources Plugin 2.4 and earlier allows attackers able to control resource names to inject arbitrary JavaScript in web pages rendered by the plugin.

Frequently asked questions

What is CVE-2019-1003042?: A cross site scripting vulnerability in Jenkins Lockable Resources Plugin 2.4 and earlier allows attackers able to control resource names to inject arbitrary JavaScript in web pages rendered by the plugin.
How severe is CVE-2019-1003042?: CVE-2019-1003042 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-1003042 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-1003042?: CVE-2019-1003042 affects Jenkins Lockable Resources. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-1003042?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-1003042 published?: CVE-2019-1003042 was published on 2019-03-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:lockable_resources:*:*:*:*:*:jenkins:*:*

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