GitHub Advisoryadvisory · PyPI
GHSA-7xcv-9j6c-2fmc Modular Max Serve has Unsafe Deserialization vulnerability
CRITICAL
Official page ↗
- Aliases
- CVE-2025-60455
- Ecosystem
- PyPI
- Packages
- modular
- Severity
- Critical
- CVSS vector
- 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
- Weaknesses
- CWE-502
- Reviewed
- 2025-11-18
Affected packages
• PyPI modular: < 25.6.0 → fixed in 25.6.0
Description
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.
Related
Alias · CVE (1)
- CVE-2025-60455 Unsafe Deserialization vulnerability in Modular Max Serve before 25.6, specifically when the "--experimental-enable-kvcache-agent" feature… vulnerability
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-60455 advisory
- https://github.com/modular/modular/issues/4795 web
- https://github.com/modular/modular/commit/10620059fb5c47fb0c30e5d21a8ff3b8d622fba4 web
- https://github.com/modular/modular/commit/b20e749fa892dbe772e890a268002f732164d9f5 web
- https://github.com/modular/modular/commit/ee9c4ab02345dd30bed8b79771b6909ff1b930a1 web
- https://github.com/modular/modular package
- https://github.com/modular/modular/blame/main/max/serve/kvcache_agent/kvcache_agent.py#L220 web
- https://www.oligo.security/blog/shadowmq-how-code-reuse-spread-critical-vulnerabilities-across-the-ai-ecosystem web