GHSA-8gff-cf92-72pv (CVE-2025-6518)

Details

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.

Affected Packages

pyspur

PyPI

References

PACKAGE

https://github.com/PySpur-Dev/pyspur

WEB

https://github.com/PySpur-Dev/pyspur/issues/289

ADVISORY

https://github.com/advisories/GHSA-8gff-cf92-72pv

ADVISORY

https://nvd.nist.gov/vuln/detail/CVE-2025-6518

WEB

https://vuldb.com/?ctiid.313638

WEB

https://vuldb.com/?id.313638

WEB

https://vuldb.com/?submit.593612