CVE-2026-84651: Improper Access Control

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the REST API and CLI endpoints for updating agent configuration do not prevent a submitted configuration from overwriting a different agent by specifying that agent's name in the submitted XML document, allowing attackers with Agent/Configure...

CVE-2026-53441

A flaw was found in Jenkins. This vulnerability, a stored cross-site scripting XSS issue, allows attackers with Agent/Configure permission to inject malicious scripts into the user-provided description of a generic offline cause. When other users view this description, the injected script can...

Jenkins: Stored XSS vulnerability in node offline cause description

Jenkins 2.483 through 2.567 both inclusive, LTS 2.492.1 through 2.555.2 both inclusive does not escape the user-provided description of a generic offline cause that could be set through the POST config.xml API, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers...

CVE-2026-53441

Jenkins 2.483 through 2.567 both inclusive, LTS 2.492.1 through 2.555.2 both inclusive does not escape the user-provided description of a generic offline cause that could be set through the POST config.xml API, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers...

CVE-2026-53441

Jenkins 2.483 through 2.567 both inclusive, LTS 2.492.1 through 2.555.2 both inclusive does not escape the user-provided description of a generic offline cause that could be set through the POST config.xml API, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers...

CVE-2026-53441

Summary: CVE-2026-53441 affects Jenkins core 2.483–2.567 and LTS 2.492.1–2.555.2, where the description field for an offline cause can be stored via the POST config.xml API, enabling stored XSS. This requires attacker permission at Agent/Configure level. What’s known from provided sources: The vu...

CVE-2026-53441: Improper Neutralization of Input During Web Page Generation

Jenkins 2.483 through 2.567 both inclusive, LTS 2.492.1 through 2.555.2 both inclusive does not escape the user-provided description of a generic offline cause that could be set through the POST config.xml API, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers...

BIT-JENKINS-2026-27099

Jenkins 2.483 through 2.550 both inclusive, LTS 2.492.1 through 2.541.1 both inclusive does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure or...

CVE-2026-27099

Jenkins 2.483 through 2.550 both inclusive, LTS 2.492.1 through 2.541.1 both inclusive does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure or...

CVE-2026-27099

Jenkins 2.483 through 2.550 both inclusive, LTS 2.492.1 through 2.541.1 both inclusive does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure or...

CVE-2026-27099: Improper Neutralization of Input During Web Page Generation

Jenkins 2.483 through 2.550 both inclusive, LTS 2.492.1 through 2.541.1 both inclusive does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure or...

EUVD-2022-4966

Malicious code in bioql PyPI...

Missing permission check allows retrieving secrets from agent configurations

Jenkins 2.503 and earlier, LTS 2.492.2 and earlier does not perform a permission check in an HTTP endpoint. This allows attackers with Agent/Create permission but without Agent/Configure permission to copy an agent, gaining access to encrypted secrets in its configuration. NOTE: This is due to an...

GHSA-2463-7265-H8R4 Jenkins Matrix Reloaded Plugin vulnerable to Stored XSS

Jenkins Matrix Reloaded Plugin 1.1.3 and earlier does not escape the agent name in tooltips, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure permission...

Jenkins Matrix Reloaded Plugin vulnerable to Stored XSS

Jenkins Matrix Reloaded Plugin 1.1.3 and earlier does not escape the agent name in tooltips, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure permission...

CVE-2022-34788

Jenkins Matrix Reloaded Plugin 1.1.3 and earlier does not escape the agent name in tooltips, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure permission...

GHSA-QG66-XV7V-M834 Stored XSS vulnerability in computer-queue-plugin Plugin

computer-queue-plugin Plugin 1.5 and earlier does not escape the agent name in tooltips. This results in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure permission. computer-queue-plugin Plugin 1.6 escapes the agent name in tooltips...

Stored XSS vulnerability in computer-queue-plugin Plugin

computer-queue-plugin Plugin 1.5 and earlier does not escape the agent name in tooltips. This results in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure permission. computer-queue-plugin Plugin 1.6 escapes the agent name in tooltips...

CVE-2022-20615

A stored Cross-site scripting XSS vulnerability was found in the Jenkins Matrix Project plugin. There are no escape HTML metacharacters in node, label names, and label descriptions, which allows an attacker with Agent/Configure permissions to perform an XSS attack...

Stored XSS vulnerability in Matrix Project Plugin

Jenkins Matrix Project Plugin prior to 1.20 and 1.18.1 does not escape HTML metacharacters in node and label names, and label descriptions. This results in a stored cross-site scripting XSS vulnerability exploitable by attackers with Agent/Configure permission. Matrix Project Plugin 1.20 and 1.18...