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CVE-2026-84669

Allure Plugin Path Traversal Allows Reading Arbitrary Files

A path traversal vulnerability in Jenkins Allure Plugin 2.35.2 and earlier allows attackers with Item/Read permission on jobs that publish Allure report results to read arbitrary files on the Jenkins controller's file system.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-84670

Jenkins Performance Plugin Deserialization Allows Remote Code Execution

Jenkins Performance Plugin 1015.v09ca_52b_3370e and earlier does not restrict the classes that can be instantiated when deserializing cached performance reports stored in the build directory on the Jenkins controller, allowing attackers with Item/Configure permission to execute arbitrary code on the Jenkins controller.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-84671

Jenkins File Parameter Plugin allows arbitrary file writes leading to remote code execution

Jenkins File Parameter Plugin 425.v3fa_801681b_5e and earlier allows writing files to arbitrary locations on the Jenkins controller file system through Stapler data binding, which can lead to remote code execution.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-84673

Stored XSS via Plugin Configuration Injection in Jenkins Customizable Header Plugin

Jenkins Customizable Header Plugin 295.v2544b_ca_19b_97 and earlier allows overwriting the plugin's appearance configuration through Stapler data binding, allowing attackers to configure a custom SVG icon containing inline JavaScript, resulting in a stored cross-site scripting (XSS) vulnerability.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-84674

Missing Permission Checks Allow Credential ID Enumeration in Jenkins XebiaLabs XL Deploy Plugin

Missing permission checks in Jenkins XebiaLabs XL Deploy Plugin 26.1.0 and earlier allow attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-84672

Entra Group Permission Collision in Jenkins Plugin Enables Privilege Escalation

Jenkins Microsoft Entra ID (previously Azure AD) Plugin 710.v0b_ff8e9cc2d2 and earlier grants Entra group permissions using both the group's unique object ID and its display name, allowing attackers who can create an Entra group with a colliding display name to gain the permissions configured for a privileged group.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-84675

OS command injection vulnerability in Jenkins TICS Plugin 2025.1.1 and earlier allows attackers able to control build environment variable values to execute arbitrary commands on the agent running the build.

CVSS 3.1 · 7.4 High EPSS 1.2% KEV · Not listed
Vendors
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.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-84654

Public Static Field Binding Can Modify Global Jenkins Configuration

In Stapler 2107.v8dfcb_e8ed317 and earlier, except 2088.2093.vd7c3e58008a_6, included in Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, form data binding allows setting public static fields of the bound configuration object, allowing attackers who can submit configuration forms to modify public static fields of the configuration objects those forms are bound to, resulting in changes that apply globally to the Jenkins instance.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
Products
CVE-2026-84662

Jenkins LDAP Plugin 807.809.vd3a_4e5e4ec98 and earlier allows connecting to a specified URL through Stapler data binding, allowing attackers to connect to an attacker-specified URL.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-84663

CSRF Vulnerability Allowing Deletion of Shared Library Caches in Jenkins Pipeline Groovy Libraries Plugin

A cross-site request forgery (CSRF) vulnerability in Jenkins Pipeline: Groovy Libraries Plugin 798.v5cc688825312 and earlier allows attackers to delete shared library caches.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-84676

Tokens Stored Unencrypted in Jenkins Parameterized Remote Trigger Plugin

Jenkins Parameterized Remote Trigger Plugin 3.2.2 and earlier stores tokens unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Item/Extended Read permission or access to the Jenkins controller file system.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-57281

jenkins-script-security-plugin: Jenkins Script Security Plugin: Arbitrary code execution outside sandbox

Jenkins Script Security Plugin 1402.v94c9ce464861 and earlier does not reject Groovy AST transformation annotations carrying an extensions member, allowing attackers able to run sandboxed Groovy scripts to execute code outside the sandbox if a suitable script is present on the classpath of the component that evaluates the script.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
CVE-2026-53437

jenkins: Jenkins: Phishing attack via improper redirect URL validation

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between `//`, allowing attackers to perform phishing attacks.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Products
CVE-2026-53435

jenkins: Jenkins: Arbitrary code execution via deserialization of attacker-controlled configuration

In Jenkins 2.567 and earlier, LTS 2.555.2 and earlier, it is possible for attackers to have Jenkins deserialize arbitrary types defined in Jenkins core or plugins from an attacker-controlled `config.xml` submission in a way that allows them to handle HTTP requests afterwards. This can be used to impersonate any user and send HTTP requests on their behalf, up to and including use of the Script Console to run arbitrary code, or to read arbitrary files from the Jenkins controller.

CVSS 3.1 · 8.8 High EPSS 51.2% KEV · Not listed
Products
CVE-2026-19429

jenkins: Jenkins: Arbitrary file read via symlink target validation bypass

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

CVSS 3.1 · 6.5 Medium EPSS n/a KEV · Not listed
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Products
CVE-2026-70426

jenkins: remoting: Jenkins Remoting: Arbitrary code execution via deserialization filter bypass

In Remoting 3384.v60d89463d9e0 and earlier, except 3355.3357.v931d3c992987, included in Jenkins 2.575 and earlier, LTS 2.568.1 and earlier, the JEP-200 class filter is not applied to classes resolved via a fallback path in the Remoting deserialization implementation, allowing agent processes, code running on agents, and attackers with Agent/Connect permission to bypass the JEP-200 deserialization filter for classes on the Jenkins core classpath.

CVSS 3.1 · 9 Critical EPSS < 1% KEV · Not listed
Vendors
Products
CVE-2026-70433

Credential ID Enumeration via Missing Permission Check in Jenkins HCL AppScan Plugin

Missing permission checks in Jenkins HCL AppScan Plugin 1.8.3 and earlier allow attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-70434

A cross-site request forgery (CSRF) vulnerability in Jenkins SCM-Manager Plugin 1.11.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2026-70435

Read‑Only Access Allows Credential Exfiltration in Jenkins SCM-Manager Plugin

A missing permission check in Jenkins SCM-Manager Plugin 1.11.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
Vendors