{
"id": "GHSA-5p34-5m6p-p58g",
"aliases": [
"CVE-2020-9546"
],
"details": "FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.hadoop.shaded.com.zaxxer.hikari.HikariConfig (aka shaded hikari-config).",
"summary": "jackson-databind mishandles the interaction between serialization gadgets and typing",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "2.9.0"
},
{
"fixed": "2.9.10.4"
}
]
}
],
"package": {
"name": "com.fasterxml.jackson.core:jackson-databind",
"ecosystem": "Maven"
},
"database_specific": {
"last_known_affected_version_range": "<= 2.9.10.3"
}
}
],
"modified": "2026-05-06T18:37:08Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"published": "2020-04-23T21:08:40Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-9546",
"type": "ADVISORY"
},
{
"url": "https://github.com/FasterXML/jackson-databind/issues/2631",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpuoct2020.html",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpujul2020.html",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpujan2021.html",
"type": "WEB"
},
{
"url": "https://security.netapp.com/advisory/ntap-20200904-0006",
"type": "WEB"
},
{
"url": "https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062",
"type": "WEB"
},
{
"url": "https://medium.com/%40cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062",
"type": "WEB"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2020/03/msg00008.html",
"type": "WEB"
},
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},
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"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"severity": "CRITICAL",
"github_reviewed": true,
"nvd_published_at": "2020-03-02T04:15:00Z",
"github_reviewed_at": "2020-04-23T19:26:40Z"
}
}