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CVE-2025-6518

CVE-2025-6518 · PySpur-Dev pyspur Jinja2 Template single_llm_call.py SingleLLMCallNode special elements used in a template engine

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

A vulnerability was found in PySpur-Dev pyspur up to 0.1.18. It has been classified as critical. Affected is the function SingleLLMCallNode of the file backend/pyspur/nodes/llm/single_llm_call.py of the component Jinja2 Template Handler. The manipulation of the argument user_message leads to improper neutralization of special elements used in a template engine. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS 5.3 · Medium · EPSS 0.4%

Published
Updated

Stack: python

Affected products and versions

  • pyspur

    Versions
    • 0.1.0: Affected
    • 0.1.1: Affected
    • 0.1.2: Affected
    • 0.1.3: Affected
    • 0.1.4: Affected
    • 0.1.5: Affected
    • 0.1.6: Affected
    • 0.1.7: Affected
    • 0.1.8: Affected
    • 0.1.9: Affected
    • 0.1.10: Affected
    • 0.1.11: Affected
    • 0.1.12: Affected
    • 0.1.13: Affected
    • 0.1.14: Affected
    • 0.1.15: Affected
    • 0.1.16: Affected
    • 0.1.17: Affected
    • 0.1.18: Affected

    No fix published

  • pyspur PyPI

    Versions
    • 0.0.0
    • 0.1.0
    • 0.1.10
    • 0.1.11
    • 0.1.12
    • 0.1.13
    • 0.1.14
    • 0.1.15
    • 0.1.16
    • 0.1.17
    • 0.1.18
    • 0.1.3
    • 0.1.4
    • 0.1.5
    • 0.1.6
    • 0.1.7
    • 0.1.8
    • 0.1.9
    Affected ranges
    • ECOSYSTEM: ≤ 0.1.18

    No fix published

Original sources

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