GitHub Advisoryadvisory · PyPI
GHSA-h92g-3xc3-ww2r Skyvern has a Jinja runtime leak
HIGH
Official page ↗
- Aliases
- CVE-2025-49619
- Ecosystem
- PyPI
- Packages
- skyvern
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
- Weaknesses
- CWE-1336
- Reviewed
- 2025-06-09
Affected packages
• PyPI skyvern: <= 0.2.0 (no fix yet)
Description
Skyvern through 0.2.0 has a Jinja runtime leak in sdk/workflow/models/block.py.
Related
Alias · CVE (1)
- CVE-2025-49619 Skyvern through 0.1.85 is vulnerable to server-side template injection (SSTI) in the Prompt field of workflow blocks such as the Navigation… vulnerability
Weakness · CWE (1)
- CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-49619 advisory
- https://github.com/Skyvern-AI/skyvern/commit/db856cd8433a204c8b45979c70a4da1e119d949d web
- https://cristibtz.blog/posts/CVE-2025-49619 web
- https://cristibtz.github.io/posts/CVE-2025-49619 web
- https://github.com/Skyvern-AI/skyvern package
- https://www.exploit-db.com/exploits/52335 web