Prototype Pollution

Overview n8n is a n8n Workflow Automation Tool Affected versions of this package are vulnerable to Prototype Pollution via the xml2js used for parsing XML request bodies in webhook handlers. An authenticated attacker with permission to create or modify workflows could exploit this to pollute the...

GHSA-Q5F4-99JV-PGG5 n8n has Prototype Pollution in XML Webhook Body Parser that Leads to RCE

Impact A flaw in the xml2js library used to parse XML request bodies in n8n's webhook handler allowed prototype pollution via a crafted XML payload. An authenticated user with permission to create or modify workflows could exploit this to pollute the JavaScript object prototype and, by chaining t...

Cross-site Scripting (XSS)

Overview n8n-editor-ui is a Workflow Editor UI for n8n Affected versions of this package are vulnerable to Cross-site Scripting XSS via the clientname parameter in the MCP OAuth client registration process. An attacker can execute arbitrary JavaScript in a victim's authenticated browser session b...

Missing Authorization

Overview n8n is a n8n Workflow Automation Tool Affected versions of this package are vulnerable to Missing Authorization via the dynamic-node-parameters endpoints. An attacker can access and exfiltrate sensitive credentials belonging to other users by supplying a foreign credential ID in the...

org.jenkins-ci.plugins.workflow:workflow-aggregator (>=0.1-beta-1, <=0.1-beta-4), org.jenkins-ci.plugins.workflow:workflow-cps (>=0.1-beta-1, <=0.1-beta-4) +1 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.4)

org.jenkins-ci.plugins:script-security MAVEN version 1.4 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-aggregator =0.1-beta-1, =0.1-beta-1,...

io.fabric8.pipeline:kubernetes-pipeline-aggregator (1.3), io.fabric8.pipeline:kubernetes-pipeline-core (1.3) +6 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.14)

org.jenkins-ci.plugins:script-security MAVEN version 1.14 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - io.fabric8.pipeline:kubernetes-pipeline-aggregator 1.3 -...

com.openshift.jenkins.plugins:openshift-client (1.1.0.424.v829cb_ccf8798), io.jenkins.plugins:openshift-k8s-credentials (>=168.v79a_983191991, <=276.v708b_2cd34a_9e) +7 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1313.v7a_6067dc7087)

org.jenkins-ci.plugins:script-security MAVEN version 1313.v7a6067dc7087 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - com.openshift.jenkins.plugins:openshift-client 1.1.0.424.v829cbccf8798...

io.jenkins.plugins:docker-slaves (259.v43582a_63e8b_9), org.jenkins-ci.plugins:azure-keyvault (359.v675a_5ee82d51) +3 more potentially affected by CVE-2026-42520 via org.jenkins-ci.plugins:credentials-binding (717.v951d49b_5f3a_a)

org.jenkins-ci.plugins:credentials-binding MAVEN version 717.v951d49b5f3aa is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:credentials-binding and may be impacted: - io.jenkins.plugins:docker-slaves 259.v43582a63e8b9 -...

io.jenkins.plugins:pipeline-agent-build-history (>=44.va_44d94c22f21, <=90.vf089ff0feff9), io.jenkins.plugins:pipeline-groovy-lib (>=727.ve832a_9244dfa, <=745.vdf6077913de0) +4 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1326.vdb_c154de8669)

org.jenkins-ci.plugins:script-security MAVEN version 1326.vdbc154de8669 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - io.jenkins.plugins:pipeline-agent-build-history =44.va44d94c22f21,...

org.jenkins-ci.plugins.workflow:workflow-aggregator (>=0.1-beta-5, <=0.1-beta-7), org.jenkins-ci.plugins.workflow:workflow-cps (>=0.1-beta-5, <=0.1-beta-7) +4 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.6)

org.jenkins-ci.plugins:script-security MAVEN version 1.6 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-aggregator =0.1-beta-5, =0.1-beta-5,...

org.jenkins-ci.plugins.workflow:workflow-cps (>=3697.3699.v9cfca_8c0db_0c, <=3774.v4a_d648d409ce), org.jenkins-ci.plugins:command-launcher (>=100.102.v60240195db_50, <=107.v773860566e2e) potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1265.va_fb_290b_4b_d34)

org.jenkins-ci.plugins:script-security MAVEN version 1265.vafb290b4bd34 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-cps =3697.3699.v9cfca8c0db0c,...

org.jenkins-ci.plugins.workflow:workflow-basic-steps (>=1017.vb_45b_302f0cea, <=1058.vcb_fc1e3a_21a_9), org.jenkins-ci.plugins.workflow:workflow-durable-task-step (>=1246.v5524618ea_097, <=1247.v7f9dfea_b_4fd0) potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1189.vb_a_b_7c8fd5fde)

org.jenkins-ci.plugins:script-security MAVEN version 1189.vbab7c8fd5fde is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-basic-steps...

org.jenkins-ci.plugins.workflow:workflow-aggregator (>=1.1, <=1.2), org.jenkins-ci.plugins.workflow:workflow-cps (>=1.1, <=1.2) +1 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.12)

org.jenkins-ci.plugins:script-security MAVEN version 1.12 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-aggregator =1.1, =1.1, =1.1, =1.2 Source...

com.openmake:deployhub (>=8.0.12, <=8.0.14), com.openshift.jenkins.plugins:openshift-client (>=0.8, <=1.0.34) +29 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.21)

org.jenkins-ci.plugins:script-security MAVEN version 1.21 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - com.openmake:deployhub =8.0.12, =0.8, =1.5, =1.0.0-b13, =1.0.0-b02, =1.0.0-b02,...

org.biouno:uno-choice (>=2.0, <=2.1), org.jenkins-ci.plugins.workflow:workflow-cps (2.39) +2 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.31)

org.jenkins-ci.plugins:script-security MAVEN version 1.31 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.biouno:uno-choice =2.0, =1.1.2, =1.14, =1.16 Source cves: CVE-2026-42519 Source...

org.jenkins-ci.plugins.workflow:workflow-aggregator (>=0.1-beta-8, <=1.0), org.jenkins-ci.plugins.workflow:workflow-cps (>=0.1-beta-8, <=1.0) +2 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.9)

org.jenkins-ci.plugins:script-security MAVEN version 1.9 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-aggregator =0.1-beta-8, =0.1-beta-8,...

org.jenkins-ci.plugins.workflow:workflow-cps (>=3990.vd281dd77a_388, <=3993.v3e20a_37282f8), org.jenkins-ci.plugins:badge (>=2.4, <=2.5) +2 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1367.vdf2fc45f229c)

org.jenkins-ci.plugins:script-security MAVEN version 1367.vdf2fc45f229c is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-cps =3990.vd281dd77a388, =2.4...

io.jenkins.plugins:tricentis-ci (>=1.0, <=1.3), org.jenkins-ci.plugins.workflow:workflow-cps (>=2.37, <=2.38) +3 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.30)

org.jenkins-ci.plugins:script-security MAVEN version 1.30 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - io.jenkins.plugins:tricentis-ci =1.0, =2.37, =1.22-beta-1, =1.10, =1.5, =1.6 Source...

org.jenkins-ci.plugins.workflow:workflow-cps (>=2.40, <=2.41), org.jenkins-ci.plugins:claim (>=2.10, <=2.15) +3 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.34)

org.jenkins-ci.plugins:script-security MAVEN version 1.34 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-cps =2.40, =2.10, =1.7, =1.2.5, =1.2.5,...

io.jenkins.blueocean:blueocean (>=1.0.0-b25, <=1.1.7), io.jenkins.blueocean:blueocean-dashboard (>=1.0.0-b25, <=1.0.1) +25 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.26)

org.jenkins-ci.plugins:script-security MAVEN version 1.26 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - io.jenkins.blueocean:blueocean =1.0.0-b25, =1.0.0-b25, =1.0.0-b25, =1.0.0-b25,...