High
Security advisory
In Apache Hadoop 3.2.0 to 3.2.1, 3.0.0-alpha1 to 3.1.3, and 2.0.0-alpha to 2.10.0, WebHDFS client might send SPNEGO authorization header to remote URL without proper verification.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-9492
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:09 UTC · Revision 1
Source evidence
In Apache Hadoop 3.2.0 to 3.2.1, 3.0.0-alpha1 to 3.1.3, and 2.0.0-alpha to 2.10.0, WebHDFS client might send SPNEGO authorization header to remote URL without proper verification.
osv:CVE-2020-9492
Complete source record
{
"id": "5214c69561333e42a337b58feba32c5b525a2af40e27bace1db09366aa77fcb9",
"url": "https://osv.dev/vulnerability/CVE-2020-9492",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-9492",
"summary": "In Apache Hadoop 3.2.0 to 3.2.1, 3.0.0-alpha1 to 3.1.3, and 2.0.0-alpha to 2.10.0, WebHDFS client might send SPNEGO authorization header to remote URL without proper verification.",
"evidence": "osv:CVE-2020-9492",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-9492",
"aliases": [
"BIT-solr-2020-9492",
"CVE-2020-9492",
"GHSA-f8vc-wfc8-hxqh"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/hadoop",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "e2f1f118e465e787d8567dfa6e2f3b72a0eb9194"
},
{
"introduced": "c25427ceca461ee979d30edd7a4b0f50718e6533"
},
{
"last_affected": "ba631c436b806728f8ec2f54ab1e289526c90579"
},
{
"introduced": "e97acb3bd8f3befd27418996fa5d4b50bf2e17bf"
},
{
"last_affected": "b3cbbb467e22ea829b3808f4b7b01d07e0bf3842"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0"
},
{
"last_affected": "2.10.0"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"last_affected": "3.1.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.2.0"
},
{
"last_affected": "3.2.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"release-2.10.0-RC1",
"rel/release-2.10.0",
"release-2.10.0-RC0",
"release-3.2.1-RC0",
"rel/release-3.2.1",
"release-3.1.3-RC0",
"rel/release-3.1.3"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9492.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/apache/lucene-solr",
"type": "GIT",
"events": [
{
"introduced": "a9c5fb0da2dfc8c7375622c80dbf1a0cc26f44dc"
},
{
"last_affected": "016993b65e393b58246d54e8ddda9f56a453eb0e"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:solr:8.6.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.6.0"
},
{
"last_affected": "8.6.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:apache:solr:8.6.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.6.2"
},
{
"last_affected": "8.6.2"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"8.6.0",
"8.6.2",
"releases/lucene-solr/8.6.2",
"releases/lucene-solr/8.6.1",
"releases/lucene-solr/8.6.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9492.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/apache/solr",
"type": "GIT",
"events": [
{
"introduced": "a9c5fb0da2dfc8c7375622c80dbf1a0cc26f44dc"
},
{
"last_affected": "016993b65e393b58246d54e8ddda9f56a453eb0e"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:solr:8.6.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.6.0"
},
{
"last_affected": "8.6.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:apache:solr:8.6.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.6.2"
},
{
"last_affected": "8.6.2"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"8.6.0",
"8.6.2",
"releases/lucene-solr/8.6.2",
"releases/lucene-solr/8.6.1",
"releases/lucene-solr/8.6.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9492.json"
}
}
],
"modified": "2026-10-24T10:31:03.658396749Z",
"provider": "osv",
"references": [
"https://lists.apache.org/thread.html/r0a534f1cde7555f7208e9f9b791c1ab396d215eaaef283b3a9153429%40%3Ccommits.druid.apache.org%3E",
"https://lists.apache.org/thread.html/r49c9ab444ab1107c6a8be8a0d66602dec32a16d96c2631fec8d309fb%40%3Cissues.solr.apache.org%3E",
"https://lists.apache.org/thread.html/r4a57de5215494c35c8304cf114be75d42df7abc6c0c54bf163c3e370%40%3Cissues.solr.apache.org%3E",
"https://lists.apache.org/thread.html/r6341f2a468ced8872a71997aa1786ce036242413484f0fa68dc9ca02%40%3Cissues.solr.apache.org%3E",
"https://lists.apache.org/thread.html/r6c2fa7949738e9d39606f1d7cd890c93a2633e3357c9aeaf886ea9a6%40%3Cissues.solr.apache.org%3E",
"https://lists.apache.org/thread.html/r79201a209df9a4e7f761e537434131b4e39eabec4369a7d668904df4%40%3Cissues.solr.apache.org%3E",
"https://lists.apache.org/thread.html/r79323adac584edab99fd5e4b52a013844b784a5d4b600da0662b33d6%40%3Ccommits.druid.apache.org%3E",
"https://lists.apache.org/thread.html/r9328eb49305e4cacc80e182bfd8a2efd8e640d940e24f5bfd7d5cb26%40%3Cissues.solr.apache.org%3E",
"https://lists.apache.org/thread.html/r941e9be04efe0f455d20aeac88516c0848decd7e7b1d93d5687060f4%40%3Ccommits.druid.apache.org%3E",
"https://lists.apache.org/thread.html/rb12afaa421d483863c4175e42e5dbd0673917a3cff73f3fca4f8275f%40%3Cissues.solr.apache.org%3E",
"https://lists.apache.org/thread.html/rc0057ebf32b646ab47f7f5744a8948332e015c39044cbb9d87ea76cd%40%3Ccommits.druid.apache.org%3E",
"https://lists.apache.org/thread.html/rca4516b00b55b347905df45e5d0432186248223f30497db87aba8710%40%3Cannounce.apache.org%3E",
"https://lists.apache.org/thread.html/re4129c6b9e0410848bbd3761187ce9c19bc1cd491037b253007df99e%40%3Cissues.solr.apache.org%3E",
"https://lists.apache.org/thread.html/r513758942356ccd0d14538ba18a09903fc72716d74be1cb727ea91ff%40%3Cgeneral.hadoop.apache.org%3E",
"https://security.netapp.com/advisory/ntap-20210304-0001/",
"https://www.oracle.com/security-alerts/cpujul2022.html"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:oracle:financial_services_crime_and_compliance_management_studio:8.0.8.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:financial_services_crime_and_compliance_management_studio:8.0.8.3.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:financial_services_crime_and_compliance_management_studio",
"extracted_events": [
{
"range": [
{
"introduced": "8.0.8.2.0"
},
{
"last_affected": "8.0.8.2.0"
},
{
"introduced": "8.0.8.3.0"
},
{
"last_affected": "8.0.8.3.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-9492",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 440304,
"published_at": "2021-01-26T18:16:10.207+00:00"
}