CVEvulnerability
CVE-2025-49619
8.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-06-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
- Weaknesses
- CWE-1336
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).
Related
Weakness · CWE (1)
- CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine weakness
References
- https://cristibtz.github.io/posts/CVE-2025-49619/ cristibtz.github.io
- https://github.com/Skyvern-AI/skyvern/commit/db856cd8433a204c8b45979c70a4da1e119d949d github.com
- https://www.exploit-db.com/exploits/52335 www.exploit-db.com
- https://cristibtz.blog/posts/CVE-2025-49619/ cristibtz.blog