{"cve":"CVE-2025-60455","nvd":{"published":"2025-11-18T19:15:49.800","modified":"2026-06-17T09:49:46.563","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.4},"cwes":["CWE-502"],"references":["https://github.com/modular/modular/blame/main/max/serve/kvcache_agent/kvcache_agent.py#L220","https://github.com/modular/modular/commit/10620059fb5c47fb0c30e5d21a8ff3b8d622fba4","https://github.com/modular/modular/commit/b20e749fa892dbe772e890a268002f732164d9f5","https://github.com/modular/modular/commit/ee9c4ab02345dd30bed8b79771b6909ff1b930a1","https://github.com/modular/modular/issues/4795"],"products":["modular:max"],"source":"nvd","synced_at":"2026-10-19T22:16:02.354564667+00:00"},"epss":{"cve":"CVE-2025-60455","score":0.00333,"percentile":0.26508,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-7xcv-9j6c-2fmc","url":"https://osv.dev/vulnerability/GHSA-7xcv-9j6c-2fmc","summary":"Modular Max Serve has Unsafe Deserialization vulnerability","modified":"2026-07-13T07:26:46.166540840Z","packages":[{"ecosystem":"PyPI","name":"modular","purl":"pkg:pypi/modular","ranges":["<25.6.0"],"fixed":["25.6.0"]}]},{"id":"PYSEC-2025-253","url":"https://osv.dev/vulnerability/PYSEC-2025-253","summary":"","modified":"2026-07-13T07:26:46.166540840Z","packages":[{"ecosystem":"PyPI","name":"max","purl":"pkg:pypi/max","ranges":["<25.6.0"],"fixed":["25.6.0"]}]},{"id":"PYSEC-2026-427","url":"https://osv.dev/vulnerability/PYSEC-2026-427","summary":"Modular Max Serve has Unsafe Deserialization vulnerability","modified":"2026-07-13T07:26:46.166540840Z","packages":[{"ecosystem":"PyPI","name":"modular","purl":"pkg:pypi/modular","ranges":["<25.6.0"],"fixed":["25.6.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}