CVE-2022-43401
CVE-2022-43401 is a critical-severity vulnerability in Jenkins Script Security with a CVSS 3.x base score of 9.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Critical (CVSS 3.x base score 9.9)
- EPSS exploit prediction: 1% (65th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Jenkins Script Security
- Published:
- Last modified:
Description
A sandbox bypass vulnerability involving various casts performed implicitly by the Groovy language runtime in Jenkins Script Security Plugin 1183.v774b_0b_0a_a_451 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-2022-43401?
- A sandbox bypass vulnerability involving various casts performed implicitly by the Groovy language runtime in Jenkins Script Security Plugin 1183.v774b_0b_0a_a_451 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-2022-43401?
- CVE-2022-43401 has a CVSS 3.x base score of 9.9, rated critical 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-2022-43401 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-43401?
- CVE-2022-43401 affects Jenkins Script Security. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-43401?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-43401 published?
- CVE-2022-43401 was published on 2022-10-19 and last updated on 2026-06-17.
References
- http://www.openwall.com/lists/oss-security/2022/10/19/3
- https://www.jenkins.io/security/advisory/2022-10-19/#SECURITY-2824%20%281%29
Affected products (1)
- cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*
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