How severe is CVE-2024-34145?

CVE-2024-34145 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-34145 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-34145?

CVE-2024-34145 affects Jenkins Script Security. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-34145?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-34145 have an EU (EUVD) identifier?

Yes. CVE-2024-34145 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1357.

When was CVE-2024-34145 published?

CVE-2024-34145 was published on 2024-05-02 and last updated on 2026-06-17.

CVE-2024-34145

CVE-2024-34145 is a high-severity vulnerability in Jenkins Script Security with a CVSS 3.x base score of 8.8. 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-290.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-1357
Weakness: CWE-290
Affected product: Jenkins Script Security
Published: 2024-05-02
Last modified: 2026-06-17

Description

A sandbox bypass vulnerability involving sandbox-defined classes that shadow specific non-sandbox-defined classes in Jenkins Script Security Plugin 1335.vf07d9ce377a_e and earlier allows attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.

Frequently asked questions

What is CVE-2024-34145?: A sandbox bypass vulnerability involving sandbox-defined classes that shadow specific non-sandbox-defined classes in Jenkins Script Security Plugin 1335.vf07d9ce377a_e and earlier allows attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.
How severe is CVE-2024-34145?: CVE-2024-34145 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-34145 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-34145?: CVE-2024-34145 affects Jenkins Script Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-34145?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-34145 have an EU (EUVD) identifier?: Yes. CVE-2024-34145 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1357.
When was CVE-2024-34145 published?: CVE-2024-34145 was published on 2024-05-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*

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