CVE-2026-42524
8.0 · HIGHOverview
CVE-2026-42524 is a high-severity vulnerability affecting jenkins html_publisher. It was published on April 29, 2026 and has a CVSS 3.1 base score of 8.0 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from jenkins. Update html_publisher to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| jenkins | html_publisher | 0 | Affected |
Frequently Asked Questions
What is CVE-2026-42524?
CVE-2026-42524 is a high-severity vulnerability affecting jenkins html_publisher. It was published on April 29, 2026 and has a CVSS 3.1 base score of 8.0 (HIGH).
How severe is CVE-2026-42524?
This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-42524?
Check the references section for vendor advisories and patches from jenkins. Update html_publisher to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-42524?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-42524 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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