GHSA-7xcv-9j6c-2fmc

Suggest an improvement
Source
https://github.com/advisories/GHSA-7xcv-9j6c-2fmc
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-7xcv-9j6c-2fmc/GHSA-7xcv-9j6c-2fmc.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-7xcv-9j6c-2fmc
Aliases
Published
2025-11-18T21:32:31Z
Modified
2025-11-20T10:42:44.982784Z
Severity
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Modular Max Serve has Unsafe Deserialization vulnerability
Details

Unsafe Deserialization vulnerability in Modular Max Serve before 25.6, specifically when the "--experimental-enable-kvcache-agent" feature is used allowing attackers to execute arbitrary code.

Database specific
{
    "nvd_published_at": "2025-11-18T19:15:49Z",
    "severity": "CRITICAL",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-502"
    ],
    "github_reviewed_at": "2025-11-18T22:08:39Z"
}
References

Affected packages

PyPI / modular

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
25.6.0

Affected versions

25.*
25.3.0
25.4.0
25.5.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-7xcv-9j6c-2fmc/GHSA-7xcv-9j6c-2fmc.json"