{"cve":"CVE-2019-19999","nvd":{"published":"2019-12-26T04:15:10.923","modified":"2026-06-17T02:27:34.460","status":"Modified","description":"Halo before 1.2.0-beta.1 allows Server Side Template Injection (SSTI) because TemplateClassResolver.SAFER_RESOLVER is not used in the FreeMarker configuration.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-918"],"references":["https://github.com/halo-dev/halo/compare/v1.1.3-beta.2...v1.2.0-beta.1","https://github.com/halo-dev/halo/issues/419","https://github.com/halo-dev/halo/issues/440","https://github.com/halo-dev/halo/compare/v1.1.3-beta.2...v1.2.0-beta.1","https://github.com/halo-dev/halo/issues/419"],"products":["halo:halo"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-19999","score":0.01512,"percentile":0.7448,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}