ByteOS Network

NVD Vulnerability Details :

CVE-2026-42523

Analyzed

Source-jenkinsci-cert@googlegroups.com

Published At-29 Apr, 2026 | 14:16

Updated At-05 May, 2026 | 18:06

Jenkins GitHub Plugin 1.46.0 and earlier improperly processes the current job URL as part of JavaScript implementing validation of the feature "GitHub hook trigger for GITScm polling", resulting in a stored cross-site scripting (XSS) vulnerability exploitable by non-anonymous attackers with Overall/Read permission.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	9.0	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Type: Secondary

Version: 3.1

Base score: 9.0

Base severity: CRITICAL

Vector:

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

CPE Matches

Jenkins

>>github>>Versions before 1.46.0.1(exclusive)

cpe:2.3:a:jenkins:github:*:*:*:*:*:jenkins:*:*

Weaknesses

CWE ID	Type	Source
CWE-79	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-79

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3704	jenkinsci-cert@googlegroups.com	Vendor Advisory

Hyperlink: https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3704

Source: jenkinsci-cert@googlegroups.com

Resource:

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History