Critical
Security advisory
A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-27023
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:22 UTC · Revision 1
Source evidence
A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007
osv:CVE-2021-27023
Complete source record
{
"id": "a3dd43764eae3753bac7b26d779a38c3751a2465aa62c94eebfc58c8aa243c02",
"url": "https://osv.dev/vulnerability/CVE-2021-27023",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-27023",
"summary": "A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007",
"evidence": "osv:CVE-2021-27023",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2021-27023",
"aliases": [
"CVE-2021-27023",
"GHSA-93j5-g845-9wqp"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/puppetlabs/puppet-agent",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "57c0cc7c4389cb2a0adfbc7809e7386fefc925fd"
},
{
"introduced": "ca1209d2558e5fe7832a61238b2d5c013c3ff12e"
},
{
"fixed": "bbd92f8c98fab55e5d01184f275e8e7a69a5e09a"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:puppet:puppet_agent:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "6.25.1"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:puppet:puppet_agent:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.12.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"7.12.0",
"7.2.0",
"5.99.2",
"5.99.1",
"5.99.0",
"4.99.0",
"1.3.2",
"1.3.1",
"1.3.0",
"1.2.7",
"0.3.2",
"0.3.1",
"0.3.0",
"0.2.4",
"0.2.3",
"0.2.2",
"0.2.1",
"0.2.0",
"0.1.3"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27023.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/puppetlabs/puppetserver",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "d22218d25c4dbedeb102a463f74abf567963b8ba"
},
{
"introduced": "c9ca5e73077a596d2f7cedb8060cb304e96095ea"
},
{
"fixed": "ff0fe3812c4e8f44918cbef1d025a2080e1fa1b0"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:puppet:puppet_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "6.17.1"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:puppet:puppet_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.4.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"7.4.1",
"6.17.0",
"7.4.0",
"7.3.0",
"7.2.1",
"6.16.1",
"6.16.0",
"7.2.0",
"7.1.2",
"6.15.3",
"7.1.1",
"6.15.2",
"7.1.0",
"7.0.3",
"6.15.1",
"7.0.2",
"6.15.0",
"6.14.1",
"6.14.0",
"6.13.0",
"6.12.2",
"6.12.1",
"6.12.0",
"6.11.1",
"6.11.0",
"6.10.0",
"6.9.2",
"6.9.0",
"6.8.0",
"6.7.2",
"6.7.1",
"6.7.0",
"6.5.0",
"6.4.0",
"6.3.0",
"6.2.1",
"6.2.0",
"5.1.0",
"puppet-server-2.1.1",
"puppet-server-2.1.0",
"2.0.0-rc3",
"puppet-server-0.4.0",
"puppet-server-0.2.2",
"puppet-server-0.2.0",
"puppet-server-0.1.16",
"puppet-server-0.1.15",
"puppet-server-0.1.14",
"puppet-server-0.1.13",
"puppet-server-0.1.12",
"puppet-server-0.1.11",
"puppet-server-0.1.10",
"puppet-server-0.1.9",
"puppet-server-0.1.8",
"puppet-server-0.1.7",
"jvm-puppet-0.1.6",
"jvm-puppet-0.1.5",
"jvm-puppet-0.1.4",
"jvm-puppet-0.1.3",
"jvm-puppet-0.1.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27023.json"
}
}
],
"modified": "2026-10-24T10:30:18.129161790Z",
"provider": "osv",
"references": [
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62SELE7EKVKZL4GABFMVYMIIUZ7FPEF7/",
"https://puppet.com/security/cve/CVE-2021-27023"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:puppet:puppet_agent:*:*:*:*:*:*:*:*"
],
"vendor_product": "puppet:puppet_agent",
"extracted_events": [
{
"range": [
{
"fixed": "6.25.1"
},
{
"introduced": "7.0.0"
},
{
"fixed": "7.12.1"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:*"
],
"vendor_product": "puppet:puppet_enterprise",
"extracted_events": [
{
"range": [
{
"fixed": "2019.8.9"
},
{
"introduced": "2021.0.0"
},
{
"fixed": "2021.4"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"range": [
{
"introduced": "35"
},
{
"last_affected": "35"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-27023",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 429702,
"published_at": "2021-11-18T15:15:09.273+00:00"
}