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1 vulnerability by Skyvern

CVE-2025-49619 (GCVE-0-2025-49619)

Vulnerability from cvelistv5 – Published: 2025-06-07 00:00 – Updated: 2025-06-17 21:01
VLAI
Summary
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).
Severity
8.5 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-1336 - Improper Neutralization of Special Elements Used in a Template Engine
Assigner
References
Impacted products
Vendor Product Version
Skyvern Skyvern Affected: 0 , ≤ 0.1.85 (semver)
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