GitHub Advisoryadvisory · PyPI

GHSA-8gff-cf92-72pv pyspur Incomplete Filtering of Special Elements allowed by SingleLLMCallNode function

LOW Published 2025-06-23 Modified 2025-06-25 Official page ↗
Aliases
CVE-2025-6518
Ecosystem
PyPI
Packages
pyspur
Severity
Low
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-791
Reviewed
2025-06-25

Affected packages

• PyPI pyspur: <= 0.1.18 (no fix yet)

Description

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.

Related

Alias · CVE (1)

  • CVE-2025-6518 A vulnerability was found in PySpur-Dev pyspur up to 0.1.18. vulnerability

Weakness · CWE (1)

  • CWE-791 Incomplete Filtering of Special Elements weakness

References