High severity8.1NVD Advisory· Published Jun 10, 2022· Updated Jun 17, 2026
CVE-2022-25845
CVE-2022-25845
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
com.alibaba:fastjsonMaven | >= 1.2.25, < 1.2.83 | 1.2.83 |
Affected products
2- com.alibaba/fastjsondescription
Patches
Vulnerability mechanics
References
9- github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60dnvdPatchThird Party AdvisoryWEB
- github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15nvdPatchThird Party AdvisoryWEB
- www.oracle.com/security-alerts/cpujul2022.htmlnvdPatchThird Party AdvisoryWEB
- www.ddosi.org/fastjson-poc/nvdExploitThird Party Advisory
- github.com/advisories/GHSA-pv7h-hx5h-mgfjghsaADVISORY
- github.com/alibaba/fastjson/releases/tag/1.2.83nvdRelease NotesThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2022-25845ghsaADVISORY
- snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222nvdThird Party AdvisoryWEB
- www.ddosi.org/fastjson-pocghsaWEB
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