{"id":"CVE-2026-33154","aliases":["GHSA-pxrr-hq57-q35p","PYSEC-2026-2147"],"url":"https://o3.security/vulnerability/CVE-2026-33154","summary":"dynaconf Affected by Remote Code Execution (RCE) via Insecure Template Evaluation in @jinja Resolver","details":"dynaconf is a configuration management tool for Python. Prior to version 3.2.13, Dynaconf is vulnerable to Server-Side Template Injection (SSTI) due to unsafe template evaluation in the @Jinja resolver. When the jinja2 package is installed, Dynaconf evaluates template expressions embedded in configuration values without a sandboxed environment. This issue has been patched in version 3.2.13.","published":"2026-03-20T20:22:59.090Z","modified":"2026-08-12T03:51:21.864390475Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00526,"percentile":0.42204,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"dynaconf","fixedVersion":"3.2.13"}],"fix":{"url":"https://github.com/dynaconf/dynaconf/commit/2fbb45ee36b8c0caa5b924fe19f3c1a5e8603fa7","label":"dynaconf/dynaconf@2fbb45e"},"references":[{"type":"WEB","url":"https://github.com/dynaconf/dynaconf/releases/tag/3.2.13"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33154.json"},{"type":"ADVISORY","url":"https://github.com/dynaconf/dynaconf/security/advisories/GHSA-pxrr-hq57-q35p"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33154"},{"type":"FIX","url":"https://github.com/dynaconf/dynaconf/commit/2fbb45ee36b8c0caa5b924fe19f3c1a5e8603fa7"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:21.864390475Z"}}