{"action":"Upgrade org.thymeleaf:thymeleaf-spring5 to 3.1.5.RELEASE or later.","affected":[{"fixed":"3.1.5.RELEASE","introduced":"0"}],"component":"org.thymeleaf:thymeleaf-spring5","cve_ids":["CVE-2026-41901"],"ecosystem":"Maven","epss":0.00427,"exploited":false,"fixed_versions":["3.1.5.RELEASE"],"ghsa_id":"GHSA-c9ph-gxww-7744","id":"tcs_01M5N8S2QW6G3MNWH5W38FJ0XP","modified_at":"2026-05-13T17:02:46.716315Z","published_at":"2026-05-04T21:15:20Z","references":["https://osv.dev/vulnerability/GHSA-c9ph-gxww-7744","https://github.com/thymeleaf/thymeleaf/security/advisories/GHSA-c9ph-gxww-7744","https://nvd.nist.gov/vuln/detail/CVE-2026-41901","https://github.com/thymeleaf/thymeleaf"],"severity":{"label":"critical","score":9},"sources":[{"source":"osv","source_id":"GHSA-c9ph-gxww-7744#Maven/org.thymeleaf:thymeleaf-spring5","url":"https://osv.dev/vulnerability/GHSA-c9ph-gxww-7744"}],"summary":"Sandboxed Thymeleaf expressions vulnerable to improper recognition of unauthorized syntax patterns"}