GHSA-8gff-cf92-72pv

Suggest an improvement
Source
https://github.com/advisories/GHSA-8gff-cf92-72pv
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-8gff-cf92-72pv/GHSA-8gff-cf92-72pv.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-8gff-cf92-72pv
Aliases
Published
2025-06-23T21:31:56Z
Modified
2025-06-25T15:12:16.718924Z
Severity
  • 6.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
  • 2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
pyspur Incomplete Filtering of Special Elements allowed by SingleLLMCallNode function
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/singlellmcall.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.

Database specific 
{
    "github_reviewed": true,
    "github_reviewed_at": "2025-06-25T14:12:09Z",
    "cwe_ids": [
        "CWE-791"
    ],
    "severity": "LOW",
    "nvd_published_at": "2025-06-23T19:15:25Z"
}
References

Affected packages

PyPI / pyspur

Package

Name
pyspur
View open source insights on deps.dev
Purl
pkg:pypi/pyspur

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
0.1.18

Affected versions

0.*
0.0.0
0.1.0
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.8
0.1.9
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

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-8gff-cf92-72pv/GHSA-8gff-cf92-72pv.json"