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CVE-2025-49619

CVE-2025-49619

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 8.5 · High · EPSS 21.8% · Public exploit

Published
Updated

Stack: python

Affected products and versions

  • skyvern

    Versions
    • ≥ 0, ≤ 0.1.85: Affected (semver)

    No fix published

  • skyvern PyPI

    Versions
    • 0.1.53
    • 0.1.55
    • 0.1.56
    • 0.1.62
    • 0.1.63
    • 0.1.64
    • 0.1.66
    • 0.1.67
    • 0.1.68
    • 0.1.69
    • 0.1.70
    • 0.1.71
    • 0.1.72
    • 0.1.73
    • 0.1.74
    • 0.1.75
    • 0.1.76
    • 0.1.77
    • 0.1.78
    • 0.1.79
    • 0.1.81
    • 0.1.82
    • 0.1.83
    • 0.1.84
    • 0.1.85
    • 0.1.86
    • 0.1.88
    • 0.1.89
    • 0.2.0
    Affected ranges
    • ECOSYSTEM: ≤ 0.2.0

    No fix published

Original sources

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