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LLMHigh

CVE-2025-49619: Skyvern through 0.1.85 is vulnerable to server-side template injection (SSTI) in the Prompt field of…

Occurred
Jun 7, 2025
Published
Jun 7, 2025
Source
NVD CVE

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).

Tags

  • CVE
  • CVE-2025-49619
  • cvss:HIGH

Classification

Category confidence: 90%
Severity confidence: 85%

Rationale: Vulnerability in AI workflow tool allows remote code execution via template injection in LLM prompt fields.

Classifier: Qwen/Qwen3.5-35B-A3B-FP8

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