Is CVE-2022-43409 in the CISA KEV catalog?

No. CVE-2022-43409 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-43409?

CVE-2022-43409 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2022-43409?

CVE-2022-43409 has an EPSS score of 0.66% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-43409?

Upgrade jenkins on rhel 8 to 0:2.387.1.1683009763-3.el8 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2022-43409

MEDIUM

5.4

CVSS v3

NVD

Description

Jenkins Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending POST requests in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

jenkinsRed Hat / RHEL

Fixed in:0:2.387.1.1683009763-3.el8RHSA-2023:3198

jenkinsRocky

Fixed in:0:2.387.1.1683009763-3.el8RHSA-2023:3198

jenkins-2-pluginsRocky

Fixed in:0:4.11.1683009941-1.el8RHSA-2023:3198

jenkins-2-pluginsRed Hat / RHEL

Fixed in:0:4.11.1683009941-1.el8RHSA-2023:3198

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

0.66%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Vendor Advisory1

jenkins.io

Third-Party Advisory1

openwall.com

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-05-08.