{"schema_version":1,"title":"Jenkins LTS vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Jenkins LTS: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 2 exploited in the wild. The most recent, CVE-2026-53440, was published on 10 June 2026.","url":"https://junglewise.ai/threats/technologies/jenkins-lts","json_url":"https://junglewise.ai/threats/technologies/jenkins-lts.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/jenkins-lts","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":0,"all_time":3,"critical":2,"exploited":2,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":1},"latest":[{"cve":"CVE-2026-53440","cvss":4.3,"epss":0.0036,"slug":"cve-2026-53440-jenkins-open-redirect-in-delegate-to-servlet-container-security","title":"Jenkins open redirect in Delegate to servlet container security realm","severity":"medium","exploited":false,"published_at":"2026-06-10T14:16:36.99+00:00","url":"https://junglewise.ai/threats/cve-2026-53440-jenkins-open-redirect-in-delegate-to-servlet-container-security"},{"cve":"CVE-2015-5317","cvss":3.1,"epss":0.23,"slug":"cve-2015-5317-jenkins-user-interface-ui-information-disclosure-vulnerability","title":"Jenkins discloses project names via fingerprints","severity":"critical","exploited":true,"published_at":"2022-05-13T01:30:06+00:00","url":"https://junglewise.ai/threats/cve-2015-5317-jenkins-user-interface-ui-information-disclosure-vulnerability"},{"cve":"CVE-2018-1000861","cvss":3,"epss":0.9833,"slug":"cve-2018-1000861-jenkins-stapler-web-framework-deserialization-of-untrusted-data","title":"Deserialization of Untrusted Data in Jenkins","severity":"critical","exploited":true,"published_at":"2022-05-13T01:01:00+00:00","url":"https://junglewise.ai/threats/cve-2018-1000861-jenkins-stapler-web-framework-deserialization-of-untrusted-data"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Jenkins","slug":"jenkins","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/jenkins"},{"name":"Jenkins Script Security","slug":"script-security","vulnerabilities":11,"url":"https://junglewise.ai/threats/technologies/script-security"},{"name":"Jenkins Script Security Plugin","slug":"script-security-plugin","vulnerabilities":11,"url":"https://junglewise.ai/threats/technologies/script-security-plugin"},{"name":"Jenkins Mcp Server","slug":"mcp-server","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/mcp-server"},{"name":"Jenkins Pipeline: Groovy Libraries Plugin","slug":"pipeline-groovy-libraries-plugin","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/pipeline-groovy-libraries-plugin"},{"name":"Jenkins Publish To Bitbucket","slug":"publish-to-bitbucket","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/publish-to-bitbucket"}],"technology":{"hub":true,"name":"Jenkins LTS","slug":"jenkins-lts","vendor":{"hub":true,"name":"Jenkins","slug":"jenkins","url":"https://junglewise.ai/threats/vendors/jenkins"},"aliases":[],"category":"ci-cd","homepage":"https://www.jenkins.io/","repo_url":"https://github.com/jenkinsci/jenkins","description":"Long-term support release of Jenkins continuous integration and delivery server.","url":"https://junglewise.ai/threats/technologies/jenkins-lts"},"most_severe":[{"cve":"CVE-2015-5317","cvss":3.1,"epss":0.23,"slug":"cve-2015-5317-jenkins-user-interface-ui-information-disclosure-vulnerability","title":"Jenkins discloses project names via fingerprints","severity":"critical","exploited":true,"published_at":"2022-05-13T01:30:06+00:00","url":"https://junglewise.ai/threats/cve-2015-5317-jenkins-user-interface-ui-information-disclosure-vulnerability"},{"cve":"CVE-2018-1000861","cvss":3,"epss":0.9833,"slug":"cve-2018-1000861-jenkins-stapler-web-framework-deserialization-of-untrusted-data","title":"Deserialization of Untrusted Data in Jenkins","severity":"critical","exploited":true,"published_at":"2022-05-13T01:01:00+00:00","url":"https://junglewise.ai/threats/cve-2018-1000861-jenkins-stapler-web-framework-deserialization-of-untrusted-data"},{"cve":"CVE-2026-53440","cvss":4.3,"epss":0.0036,"slug":"cve-2026-53440-jenkins-open-redirect-in-delegate-to-servlet-container-security","title":"Jenkins open redirect in Delegate to servlet container security realm","severity":"medium","exploited":false,"published_at":"2026-06-10T14:16:36.99+00:00","url":"https://junglewise.ai/threats/cve-2026-53440-jenkins-open-redirect-in-delegate-to-servlet-container-security"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}