No exploitation reportedFix available

CVE-2022-43405

Q: Is CVE-2022-43405 actively exploited?

Active exploitation of CVE-2022-43405 has not been confirmed. Its EPSS score was 1.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-43405?

CVE-2022-43405 has a CVSS v3 base score of 9.9 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2022-10-19

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A sandbox bypass vulnerability in Jenkins Pipeline: Groovy Libraries Plugin 612.v84da_9c54906d and earlier allows attackers with permission to define untrusted Pipeline libraries and 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.

Timeline

dates in UTC

2022-10-1916:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-43405?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-43405?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Jenkins groovy libraries

Branch	Affected	Fixed in	Source
612.x	≤ 612.v84da_9c54906d	no fix published	NVD

pipeline-groovy-lib

Branch	Affected	Fixed in	Source
613.x	< 613.v9c41a_160233f	613.v9c41a_160233f	OSV

workflow-cps-global-lib

Branch	Affected	Fixed in	Source
588.x	< 588.v576c103a_ff86	588.v576c103a_ff86	OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

www.jenkins.ioVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.9read 2026-10-23
FIRST EPSSEPSS score1.5 %2026-10-22
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published: 2022-10-19
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-43405?

Is CVE-2022-43405 actively exploited?

Active exploitation of CVE-2022-43405 has not been confirmed. Its EPSS score was 1.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-43405?

CVE-2022-43405 has a CVSS v3 base score of 9.9 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

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