{"cve":"CVE-2025-49619","nvd":{"published":"2025-06-07T14:15:21.573","modified":"2026-06-17T09:31:34.630","status":"Deferred","description":"Skyvern through 0.1.85 is vulnerable to server-side template injection (SSTI) in the Prompt field of workflow blocks such as the Navigation v2 Block. Improper sanitization of Jinja2 template input allows authenticated users to inject crafted expressions that are evaluated on the server, leading to blind remote code execution (RCE).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","score":8.5},"cwes":["CWE-1336"],"references":["https://cristibtz.github.io/posts/CVE-2025-49619/","https://github.com/Skyvern-AI/skyvern/commit/db856cd8433a204c8b45979c70a4da1e119d949d","https://www.exploit-db.com/exploits/52335","https://cristibtz.blog/posts/CVE-2025-49619/"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:02:23.998251710+00:00"},"epss":{"cve":"CVE-2025-49619","score":0.20424,"percentile":0.97495,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-h92g-3xc3-ww2r","url":"https://osv.dev/vulnerability/GHSA-h92g-3xc3-ww2r","summary":"Skyvern has a Jinja runtime leak","modified":"2026-07-07T17:56:29.729959094Z","packages":[{"ecosystem":"PyPI","name":"skyvern","purl":"pkg:pypi/skyvern","ranges":["<=0.2.0"],"fixed":[]}]},{"id":"PYSEC-2026-1929","url":"https://osv.dev/vulnerability/PYSEC-2026-1929","summary":"Skyvern has a Jinja runtime leak","modified":"2026-07-07T17:47:54.202779732Z","packages":[{"ecosystem":"PyPI","name":"skyvern","purl":"pkg:pypi/skyvern","ranges":["<=0.2.0"],"fixed":[]}]}],"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."]}