CVE-2025-49619

high · 8.5

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).

8.5

CVSS

20.0%

EPSS (exploit prob.)

97th

EPSS percentile

2025-06-07

Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Weaknesses

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/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-49619