{"id":"CVE-2022-25845","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-25845","generatedAt":"2026-11-05T00:17:08.762Z","title":"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.","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).","published":"2022-06-10T20:15:08.000Z","lastModified":"2026-06-17T04:34:23.000Z","status":"Modified","sourceIdentifier":"report@snyk.io","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-502"],"affected":["alibaba/fastjson","oracle/communications cloud native core unified data repository"],"epss":{"score":0.18743,"percentile":0.97277,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 18.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d","tags":["Patch","Third Party Advisory"],"source":"report@snyk.io"},{"url":"https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15","tags":["Patch","Third Party Advisory"],"source":"report@snyk.io"},{"url":"https://github.com/alibaba/fastjson/releases/tag/1.2.83","tags":["Release Notes","Third Party Advisory"],"source":"report@snyk.io"},{"url":"https://github.com/alibaba/fastjson/wiki/security_update_20220523","tags":["Third Party Advisory"],"source":"report@snyk.io"},{"url":"https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222","tags":["Third Party Advisory"],"source":"report@snyk.io"},{"url":"https://www.ddosi.org/fastjson-poc/","tags":["Exploit","Third Party Advisory"],"source":"report@snyk.io"},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","tags":["Patch","Third Party Advisory"],"source":"report@snyk.io"},{"url":"https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/alibaba/fastjson/releases/tag/1.2.83","tags":["Release Notes","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/alibaba/fastjson/wiki/security_update_20220523","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.ddosi.org/fastjson-poc/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-25845","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}