{"schema_version":1,"title":"Thymeleaf vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Thymeleaf: 0 in the last 7 days and 0 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, CVE-2026-41901, was published on 12 May 2026. 3 technologies have a page of their own.","url":"https://junglewise.ai/threats/vendors/thymeleaf","json_url":"https://junglewise.ai/threats/vendors/thymeleaf.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/vendors/thymeleaf","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":0,"all_time":3,"critical":3,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-41901","cvss":9,"epss":0.0054,"slug":"cve-2026-41901-thymeleaf-ssti-sandbox-bypass-in-expression-execution","title":"Thymeleaf sandbox bypass and server-side template injection","severity":"critical","exploited":false,"published_at":"2026-05-12T23:16:17.06+00:00","url":"https://junglewise.ai/threats/cve-2026-41901-thymeleaf-ssti-sandbox-bypass-in-expression-execution"},{"cve":"CVE-2026-40478","cvss":9,"epss":0.012,"slug":"cve-2026-40478-thymeleaf-expression-execution-bypass-leading-to-ssti","title":"Thymeleaf expression execution bypass leading to SSTI","severity":"critical","exploited":false,"published_at":"2026-04-17T22:16:33.65+00:00","url":"https://junglewise.ai/threats/cve-2026-40478-thymeleaf-expression-execution-bypass-leading-to-ssti"},{"cve":"CVE-2026-40477","cvss":9,"epss":0.0094,"slug":"cve-2026-40477-thymeleaf-security-bypass-in-expression-execution-mechanisms","title":"Thymeleaf security bypass in expression execution mechanisms","severity":"critical","exploited":false,"published_at":"2026-04-17T22:16:33.5+00:00","url":"https://junglewise.ai/threats/cve-2026-40477-thymeleaf-security-bypass-in-expression-execution-mechanisms"}],"vendor":{"hub":true,"name":"Thymeleaf","slug":"thymeleaf","homepage":"https://www.thymeleaf.org/","description":"An open-source Java template engine project.","url":"https://junglewise.ai/threats/vendors/thymeleaf"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"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}],"most_severe":[{"cve":"CVE-2026-40478","cvss":9,"epss":0.012,"slug":"cve-2026-40478-thymeleaf-expression-execution-bypass-leading-to-ssti","title":"Thymeleaf expression execution bypass leading to SSTI","severity":"critical","exploited":false,"published_at":"2026-04-17T22:16:33.65+00:00","url":"https://junglewise.ai/threats/cve-2026-40478-thymeleaf-expression-execution-bypass-leading-to-ssti"},{"cve":"CVE-2026-40477","cvss":9,"epss":0.0094,"slug":"cve-2026-40477-thymeleaf-security-bypass-in-expression-execution-mechanisms","title":"Thymeleaf security bypass in expression execution mechanisms","severity":"critical","exploited":false,"published_at":"2026-04-17T22:16:33.5+00:00","url":"https://junglewise.ai/threats/cve-2026-40477-thymeleaf-security-bypass-in-expression-execution-mechanisms"},{"cve":"CVE-2026-41901","cvss":9,"epss":0.0054,"slug":"cve-2026-41901-thymeleaf-ssti-sandbox-bypass-in-expression-execution","title":"Thymeleaf sandbox bypass and server-side template injection","severity":"critical","exploited":false,"published_at":"2026-05-12T23:16:17.06+00:00","url":"https://junglewise.ai/threats/cve-2026-41901-thymeleaf-ssti-sandbox-bypass-in-expression-execution"}],"generated_at":"2026-09-26T15:07:00.181821+00:00","technologies":[{"name":"Thymeleaf","slug":"thymeleaf","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/thymeleaf"},{"name":"Thymeleaf-Spring5","slug":"thymeleaf-spring5","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/thymeleaf-spring5"},{"name":"Thymeleaf-Spring6","slug":"thymeleaf-spring6","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/thymeleaf-spring6"}]}