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CVE-2022-43409

MEDIUM
5.4
CVSS Score
Published: October 19, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:06 AM UTC
2 products affected across 1 vendorPipeline: Supporting ApisPipeline

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Pipeline: Supporting Apis· Jenkinsjenkins-plugin
95%
v ≤ 838.va_3a_087b_4055b
Pipeline· Jenkinsjenkins-plugin
60%
v ≤ 838.va_3a_087b_4055b
Vendor states this is fixed in 827.829.v01c0a_3d76c4f (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Mailing ListThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2022/10/19/3
Vendor Advisory
Source: [email protected]
https://www.jenkins.io/security/advisory/2022-10-19/#SECURITY-2881

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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