References https://www.nsfocus.net/vulndb/126285 https://cve.imfht.com/detail/CVE-2025-4742 https://nvd.nist.gov/vuln/detail/cve-2025-4742 https://access.redhat.com/security/cve/cve-2025-4742 https://github.com/advisories/GHSA-p9qv-6qqh-cc4q https://www.cve.org/CVERecord?id=CVE-2025-4742 https://strobes.co/vi/cve/CVE-2025-4742 https://cvefeed.io/vuln/detail/CVE-2025-4742 https://radar.offseq.com/threat/cve-2025-4742-deserialization-in-xu-yijie-grpo-flat-aebde8 https://github.com/XU-YIJIE/grpo-flat/issues/3