CVSS v3
8.5
HIGH
EPSS Score
73.5%
exploit probability
CISA KEV
No
known exploited
Exploitation
poc
SSVC status
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).
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).
A proof-of-concept exploit exists for CVE-2025-49619, but active exploitation has not been confirmed at this time.
CVE-2025-49619 has a CVSS v3 base score of 8.5 (HIGH severity), with vector string 3.1.
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Ranked by exploit probability (EPSS).