CVE-2026-42523

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Source

https://cve.org/CVERecord?id=CVE-2026-42523

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42523.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-42523

Aliases

GHSA-w22p-4x9f-486v

Published

2026-04-29T14:16:19.360Z

Modified

2026-07-15T06:09:57.635924Z

Severity

9.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

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.

References

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

Affected packages

Git / github.com/jenkinsci/github-plugin

Affected ranges

Type

GIT

Repo

https://github.com/jenkinsci/github-plugin

Events

Introduced

Fixed

417b7dbbb12dd826696082fccf050989b5c28e0f

Database specific

{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:jenkins:github:*:*:*:*:*:jenkins:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.46.0.1"
        }
    ]
}

Affected versions

github-0.*

github-0.3

github-0.4

github-0.5

github-0.6

github-0.7

github-0.8

github-0.9

github-1.*

github-1.0

github-1.1

github-1.10

github-1.11

github-1.11.1

github-1.11.2

github-1.11.3

github-1.12.0

github-1.12.0-alpha-1

github-1.12.1

github-1.13.0

github-1.13.0-alpha-1

github-1.13.0-alpha-2

github-1.14.0

github-1.14.0-alpha-1

github-1.14.0-alpha-2

github-1.14.1

github-1.14.2

github-1.15.0

github-1.16.0

github-1.17.0

github-1.17.1

github-1.18.0

github-1.18.1

github-1.18.2

github-1.19.0

github-1.2

github-1.3

github-1.4

github-1.5

github-1.6

github-1.7

github-1.8

github-1.9

github-1.9.1

v1.*

v1.19.1

v1.19.2

v1.19.3

v1.20.0

v1.21.0

v1.21.1

v1.22.0

v1.22.1

v1.22.2

v1.22.3

v1.22.4

v1.23.0

v1.23.1

v1.24.0

v1.25.1

v1.26.0

v1.26.1

v1.26.2

v1.27.0

v1.28.0

v1.28.1

v1.29.0

v1.29.3

v1.29.4

v1.29.5

v1.30.0

v1.31.0

v1.32.0

v1.33.0

v1.33.1

v1.34.0

v1.34.1

v1.34.2

v1.34.3

v1.34.4

v1.34.5

v1.35.0

v1.36.0

v1.36.1

v1.36.2

v1.37.0

v1.37.1

v1.37.2

v1.37.3

v1.37.3.1

v1.38.0

v1.39.0

v1.40.0

v1.41.0

v1.42.0

v1.43.0

v1.44.0

v1.45.0

v1.46.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42523.json"