PT-2026-48420

Name of the Vulnerable Software and Affected Versions Jenkins versions prior to 2.568 Jenkins LTS versions prior to 2.555.3 Description A deserialization flaw exists in Jenkins due to deficiencies in the XStream library mechanism. By submitting a specially crafted config.xml file, an attacker can...

PT-2026-48423

Name of the Vulnerable Software and Affected Versions Jenkins versions prior to 2.568 Jenkins LTS versions prior to 2.555.3 Description A missing permission check allows attackers who possess the Item/Cancel permission, but lack the Item/Read permission, to cancel queue items that they are not...

Jenkins 输入验证错误漏洞

Jenkins is an open-source application developed by Jenkins Project. The open-source automation server Jenkins offers hundreds of plugins to support building, deploying, and automating any project. Versions of Jenkins prior to 2.567, as well as LTS versions prior to 2.555.2, contain a vulnerabilit...

PT-2026-48421

Name of the Vulnerable Software and Affected Versions Jenkins versions prior to 2.568 Jenkins LTS versions prior to 2.555.3 Description An open redirect issue exists where the software improperly validates redirect URLs after login. When a URL contains relative path segments such as ./ or ../, th...

Jenkins 输入验证错误漏洞

Jenkins is an open-source application developed by Jenkins Project. The open-source automation server Jenkins offers hundreds of plugins to support building, deploying, and automating any project. Jenkins versions 2.567 and earlier, as well as LTS 2.555.2 and earlier, have a vulnerability related...

PT-2026-48422

Name of the Vulnerable Software and Affected Versions Jenkins versions prior to 2.567 Jenkins LTS versions prior to 2.555.2 Description An issue exists where the software improperly validates redirect URLs after login. When a redirect URL contains tab or newline characters between //, the system...

PT-2026-48426

Name of the Vulnerable Software and Affected Versions Jenkins versions 2.483 through 2.567 Jenkins LTS versions 2.492.1 through 2.555.2 Description Insufficient escaping of user-provided descriptions for generic offline causes allows for stored cross-site scripting XSS, where malicious scripts ar...

PT-2026-48425

Name of the Vulnerable Software and Affected Versions Jenkins versions prior to 2.568 Jenkins LTS versions prior to 2.555.3 Description The "Delegate to servlet container" security realm fails to validate that the from parameter is a safe destination for redirection after login. This allows...

Jenkins 安全漏洞

Jenkins is an open-source application developed by Jenkins Project. The open-source automation server Jenkins offers hundreds of plugins to support building, deploying, and automating any project. Jenkins versions 2.567 and earlier, as well as LTS 2.555.2 and earlier, have security vulnerabilitie...

Jenkins 安全漏洞

Jenkins is an open-source application developed by Jenkins Project. The open-source automation server Jenkins offers hundreds of plugins to support building, deploying, and automating any project. Versions 2.483 to 2.567, as well as LTS versions 2.492.1 to 2.555.2, have security vulnerabilities...

Deserialization vulnerability

Jenkins uses serialization and deserialization in multiple places, like agent/controller communication the Remoting library and to load and save configuration and build data using XStream. To protect from common deserialization vulnerabilities, Jenkins uses a custom deserialization filter that on...

Jenkins 安全漏洞

Jenkins is an open-source application developed by Jenkins Project. The open-source automation server Jenkins offers hundreds of plugins to support building, deploying, and automating any project. Jenkins versions 2.567 and earlier, as well as LTS 2.555.2 and earlier, have security vulnerabilitie...

Stored XSS vulnerability in node offline cause description

Since Jenkins 2.483, the description of the reason why a node is offline the "offline cause" is defined as containing HTML and rendered as such. Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not escape the user-provided description of a generic offline cause that could be set through th...

CVE-2026-48920

A flaw was found in the Jenkins Email Extension Plugin. An attacker with the ability to control email content can exploit this vulnerability by inlining images with file: URLs. This allows the attacker to read arbitrary files from the Jenkins controller filesystem, leading to information disclosu...

CVE-2026-48925

A cross-site request forgery CSRF vulnerability in Jenkins GitHub Integration Plugin 0.7.3 and earlier allows attackers to attackers to trigger a build for a pull request...

CVE-2026-48926

Jenkins Job Import Plugin 143.v044a2e819b27 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins...

CVE-2026-48921

A flaw was found in the Jenkins Pipeline: Groovy Libraries Plugin. This vulnerability allows an attacker, who can control the content of a library used by a Pipeline job, to read arbitrary files from the Jenkins controller filesystem. This could lead to the disclosure of sensitive information...

CVE-2026-10276

A vulnerability has been found in hekmon8 Jenkins-server-mcp 0.1.0. This vulnerability affects the function jobPath of the file src/index.ts of the component getbuildstatus/getbuildlog/triggerbuild. Such manipulation leads to server-side request forgery. The attack may be performed from remote. T...

CVE-2026-9674

A cross-site request forgery CSRF vulnerability in Jenkins Multijob Plugin 662.vd2e0001f6bbd and earlier allows attackers to resume failed Multijob builds...

CVE-2026-42524

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...