{"cve":"CVE-2022-25845","nvd":{"published":"2022-06-10T20:15:08.117","modified":"2026-06-17T04:34:22.803","status":"Modified","description":"The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-502"],"references":["https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d","https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15","https://github.com/alibaba/fastjson/releases/tag/1.2.83","https://github.com/alibaba/fastjson/wiki/security_update_20220523","https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222"],"products":["alibaba:fastjson","oracle:communications_cloud_native_core_unified_data_repository"],"source":"nvd","synced_at":"2026-10-19T21:32:39.174919249+00:00"},"epss":{"cve":"CVE-2022-25845","score":0.18743,"percentile":0.97273,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pv7h-hx5h-mgfj","url":"https://osv.dev/vulnerability/GHSA-pv7h-hx5h-mgfj","summary":"Unsafe deserialization in com.alibaba:fastjson","modified":"2026-07-08T06:50:00.981496469Z","packages":[{"ecosystem":"Maven","name":"com.alibaba:fastjson","purl":"pkg:maven/com.alibaba/fastjson","ranges":[">=1.2.25 <1.2.83"],"fixed":["1.2.83"]}]}],"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."]}