CVE-2026-84677

Jenkins update-center2 3.18.3 and earlier does not escape plugin-provided values plugin names, descriptions, and version metadata on plugin download index pages, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

EUVD-2026-70150

Jenkins update-center2 3.18.3 and earlier does not escape plugin-provided values plugin names, descriptions, and version metadata on plugin download index pages, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

CVE-2026-84677

Jenkins update-center2 3.18.3 and earlier does not escape plugin-provided values plugin names, descriptions, and version metadata on plugin download index pages, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

CVE-2026-84677

The Jenkins update-center2 tool (version 3.18.3 and earlier ) contains a stored cross-site scripting (XSS) vulnerability. The root cause is the failure to escape plugin-provided values, specifically plugin names, descriptions, and version metadata , when rendering plugin download index pages. Thi...

CVE-2026-84677

Jenkins update-center2 3.18.3 and earlier does not escape plugin-provided values plugin names, descriptions, and version metadata on plugin download index pages, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

Stored XSS vulnerability in update-center2

https://github.com/jenkins-infra/update-center2/Update-center2 is the tool used to generate the Jenkins update sites hosted on updates.jenkins.io. NOTE: While it is designed for use by the Jenkins project for this purpose, others may be using it to operate their own self-hosted update sites...

CVE-2026-84677: Improper Neutralization of Input During Web Page Generation

Jenkins update-center2 3.18.3 and earlier does not escape plugin-provided values plugin names, descriptions, and version metadata on plugin download index pages, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

PT-2026-84800

Jenkins update-center2 3.18.3 and earlier does not escape plugin-provided values plugin names, descriptions, and version metadata on plugin download index pages, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

EUVD-2023-1073

Malicious code in bioql PyPI...

GHSA-PQG3-XFX2-FMQP Cross site scripting vulnerability in update-center2

Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

Cross site scripting vulnerability in update-center2

Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

CVE-2023-27905

Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

CVE-2023-27905

Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

Cross site scripting

Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

CVE-2023-27905

Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

CVE-2023-27905

Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

CVE-2023-27905

CVE-2023-27905 affects Jenkins update-center2 versions 3.13 and 3.14. The issue arises when update-center2 renders the required Jenkins core version on plugin download index pages without sanitization, enabling a stored XSS vulnerability exploitable by attackers who can host a plugin. The vulnera...

CVE-2023-27905: Improper Neutralization of Input During Web Page Generation

Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...