PoC Index

CVE-2025-49619

HIGH 8.5EPSS 21.0%

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 v3.1
8.5 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
CVSS v3.1
8.5 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
EPSS
20.99% chance of exploitation in the next 30 days, 97th percentile
Published
2025-06-07
Updated
2025-06-17

Proof-of-concept exploits (1)

Metasploit modules (1)

ExploitDB entries (1)

References

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