TI-2026-30807 Aliases CVE-2026-42524 GHSA-f8h4-46xv-h7jj

Cross-site scripting in Jenkins HTML Publisher Plugin

LOW 37CWE-79Published 2026-04-29 · Updated 2026-04-29

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Jenkins HTML Publisher Plugin 427 and earlier does not escape job name and URL in the legacy wrapper file, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00281 20th percentileScored 2026-11-07

Fix Fixed org.jenkins-ci.plugins:htmlpublisher (Maven): 427.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Jenkins	Jenkins HTML Publisher Plugin	up to 427	—	No fix listed	CNA
—	org.jenkins-ci.plugins:htmlpublisher (Maven)	before 427.1	427.1	Patch available	GHSA-f8h4-46xv-h7jj

Jenkins HTML Publisher Plugin VendorJenkins Affected up to 427 Fixed in — No fix listed CNA
org.jenkins-ci.plugins:htmlpublisher (Maven) Vendor— Affected before 427.1 Fixed in 427.1 Patch available GHSA-f8h4-46xv-h7jj

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:jenkins:html_publisher::::::jenkins::*	up to 427	Vulnerable	Jenkins

cpe:2.3:a:jenkins:html_publisher:*:*:*:*:*:jenkins:*:* Versions up to 427 Vulnerable ·Jenkins

Remediation

Fix · GHSA-f8h4-46xv-h7jj org.jenkins-ci.plugins:htmlpublisher (Maven) Fixed in 427.1 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-42524
2026-10-03 Alias added: GHSA-f8h4-46xv-h7jj

References

Advisory 2

Other 1

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

TI-2018-15824 A path traversal vulnerability exists in Jenkins HTML Publisher Plugin 1.15 and older in… CVSS 3.0MEDIUM 6.5
TI-2024-18727 Cross-site scripting in Jenkins HTML Publisher Plugin CVSS 3.1MEDIUM 6.5
TI-2025-33575 Jenkins HTML Publisher Plugin 425 and earlier displays log messages that include the… CVSS 3.1MEDIUM 6.3
TI-2019-07741 Cross-site scripting in Jenkins HTML Publisher Plugin CVSS 3.1MEDIUM 5.4
TI-2024-18728 Cross-site scripting in Jenkins HTML Publisher Plugin CVSS 3.1MEDIUM 4.7
TI-2024-18729 Path traversal in Jenkins HTML Publisher Plugin CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences