GHSA-JRRM-9HC7-2V3H Omnigent: Shared Agent Bundle Overwrite Leads to Authenticated Runner RCE

Summary An authenticated user with edit access to their own session can overwrite a shared/template agent by uploading a full agent bundle through PUT /sessions/sessionid/agent. Shared/template agents are shown as not MCP-editable, but this upload path still accepts a replacement bundle. By addin...

CVE-2026-84664

Jenkins GitLab Plugin 1.9.16 and earlier allows overwriting the global GitLab connection configuration through Stapler data binding, allowing attackers to connect to an attacker-specified URL using GitLab API tokens already configured by administrators...

CVE-2026-84667

Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration through Stapler data binding, allowing attackers to redirect backup writes to an attacker-specified directory and to include arbitrary files from the Jenkins controller file system in backups...

CVE-2026-84668

Jenkins SAML Plugin 4.618.v441a27fa46d2 and earlier allows overwriting the SAML identity provider metadata file through Stapler data binding, allowing attackers to replace it with attacker-controlled content and authenticate as any user...

CVE-2026-84666

Jenkins Job Configuration History Plugin 1367.vc8fab15101dc and earlier allows overwriting the plugin's history recording configuration through Stapler data binding, allowing attackers to redirect history storage to an attacker-specified directory and modify history recording settings...

CVE-2026-84651

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-2026-84668

Jenkins SAML Plugin 4.618.v441a27fa46d2 and earlier allows overwriting the SAML identity provider metadata file through Stapler data binding, allowing attackers to replace it with attacker-controlled content and authenticate as any user...

CVE-2026-84668

Jenkins SAML Plugin 4.618.v441a27fa46d2 and earlier allows overwriting the SAML identity provider metadata file through Stapler data binding, allowing attackers to replace it with attacker-controlled content and authenticate as any user...

CVE-2026-84668

Jenkins SAML Plugin (versions 4.618.v441a_27fa_46d2 and earlier) is vulnerable to improper access control via Stapler data binding. The plugin's @DataBoundConstructor-annotated constructor writes the SAML identity provider metadata file to the Jenkins controller file system without checking for t...

CVE-2026-84666

Jenkins Job Configuration History Plugin versions 1367.vc8fa_b_15101dc and earlier are vulnerable to improper access control via Stapler data binding . The plugin incorrectly uses the @DataBoundConstructor annotation on a constructor for its global configuration, which is not intended to be invok...

CVE-2026-84667

Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration through Stapler data binding, allowing attackers to redirect backup writes to an attacker-specified directory and to include arbitrary files from the Jenkins controller file system in backups...

CVE-2026-84667

Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration through Stapler data binding, allowing attackers to redirect backup writes to an attacker-specified directory and to include arbitrary files from the Jenkins controller file system in backups...

CVE-2026-84666

Jenkins Job Configuration History Plugin 1367.vc8fab15101dc and earlier allows overwriting the plugin's history recording configuration through Stapler data binding, allowing attackers to redirect history storage to an attacker-specified directory and modify history recording settings...

EUVD-2026-70133

Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration through Stapler data binding, allowing attackers to redirect backup writes to an attacker-specified directory and to include arbitrary files from the Jenkins controller file system in backups...

CVE-2026-84667

CVE-2026-84667 affects Jenkins ThinBackup Plugin 2.1.4 and earlier . The root cause is the use of the @DataBoundConstructor annotation, which allows Stapler to invoke @DataBoundSetter methods managing the plugin's backup configuration. This enables an authenticated attacker to redirect backup wri...

EUVD-2026-70132

Jenkins Job Configuration History Plugin 1367.vc8fab15101dc and earlier allows overwriting the plugin's history recording configuration through Stapler data binding, allowing attackers to redirect history storage to an attacker-specified directory and modify history recording settings...

EUVD-2026-70130

Jenkins GitLab Plugin 1.9.16 and earlier allows overwriting the global GitLab connection configuration through Stapler data binding, allowing attackers to connect to an attacker-specified URL using GitLab API tokens already configured by administrators...

CVE-2026-84664

Jenkins GitLab Plugin 1.9.16 and earlier allows overwriting the global GitLab connection configuration through Stapler data binding, allowing attackers to connect to an attacker-specified URL using GitLab API tokens already configured by administrators...

CVE-2026-84664

CVE-2026-84664 affects the Jenkins GitLab Plugin version 1.9.16 and earlier. The root cause is an improper use of Stapler's @DataBoundConstructor annotation on the constructor for the global GitLab connection configuration, which allows Stapler to invoke @DataBoundSetter-annotated methods and ove...

CVE-2026-84651

Jenkins 2.579 and earlier (LTS 2.568.2 and earlier) contain an unsafe deserialization flaw in the REST API and CLI endpoints used to update agent configuration. An attacker holding Agent/Configure permission on one agent can specify a different agent's name in the submitted XML, overwriting that ...