CVE-2025-6518

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.

Risk Information

Base Score

6.3

MODERATE

Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

EPSS Score

Exploitation Probability

0.013

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2025-6518 are affected in Python-pyspur 0.1.18	Windows
Vulnerabilities CVE-2025-6518 are affected in Python-pyspur for linux 0.1.18	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234