{"id":"CVE-2025-60455","aliases":["GHSA-7xcv-9j6c-2fmc","PYSEC-2025-253","PYSEC-2026-427"],"url":"https://o3.security/vulnerability/CVE-2025-60455","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.","published":"2025-11-18T00:00:00Z","modified":"2026-07-15T01:48:52.350301352Z","cvss":{"score":8.4,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"modular","fixedVersion":"25.6.0"}],"fix":{"url":"https://github.com/modular/modular/commit/10620059fb5c47fb0c30e5d21a8ff3b8d622fba4","label":"modular/modular@1062005"},"references":[{"type":"WEB","url":"https://github.com/modular/modular/blame/main/max/serve/kvcache_agent/kvcache_agent.py#L220"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/60xxx/CVE-2025-60455.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-60455"},{"type":"REPORT","url":"https://github.com/modular/modular/issues/4795"},{"type":"FIX","url":"https://github.com/modular/modular/commit/10620059fb5c47fb0c30e5d21a8ff3b8d622fba4"},{"type":"FIX","url":"https://github.com/modular/modular/commit/b20e749fa892dbe772e890a268002f732164d9f5"},{"type":"FIX","url":"https://github.com/modular/modular/commit/ee9c4ab02345dd30bed8b79771b6909ff1b930a1"},{"type":"ARTICLE","url":"https://www.oligo.security/blog/shadowmq-how-code-reuse-spread-critical-vulnerabilities-across-the-ai-ecosystem"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:52.350301352Z"}}