GHSA-crf3-v9rr-v7hj

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Source
https://github.com/advisories/GHSA-crf3-v9rr-v7hj
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/07/GHSA-crf3-v9rr-v7hj/GHSA-crf3-v9rr-v7hj.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-crf3-v9rr-v7hj
Aliases
  • CVE-2026-16723
Downstream
Published
2026-07-23T09:32:01Z
Modified
2026-09-10T03:51:11Z
Severity
  • 9.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
fastjson has a remote code execution (RCE) vulnerability
Details

A remote code execution (RCE) vulnerability exists in fastjson 1.2.68 through 1.2.83. This vulnerability is exploitable under fastjson's stock default configuration — no AutoType enablement required, no classpath gadget required.

Database specific 
{
    "cwe_ids": [
        "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-08-07T18:18:20Z",
    "nvd_published_at": "2026-07-23T09:16:26Z",
    "severity": "CRITICAL"
}
References

Affected packages

Maven / com.alibaba:fastjson

Package

Name
com.alibaba:fastjson
View open source insights on deps.dev
Purl
pkg:maven/com.alibaba/fastjson

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.2.68
Last Affected
1.2.83

Affected versions

1.*
1.2.68
1.2.68.sec10
1.2.69
1.2.69_noneautotype
1.2.69_sec11
1.2.69_sec12
1.2.70
1.2.71
1.2.71_noneautotype
1.2.72
1.2.72_noneautotype
1.2.73
1.2.74
1.2.75
1.2.75_noneautotype
1.2.76
1.2.77
1.2.78
1.2.79
1.2.80
1.2.83

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/07/GHSA-crf3-v9rr-v7hj/GHSA-crf3-v9rr-v7hj.json"