HighFix available
Red Hat Security Advisory: rsyslog security update
Type: advisorySources: OSV
- Products
- rsyslog, rsyslog-crypto, rsyslog-crypto-debuginfo, rsyslog-debuginfo, rsyslog-debugsource, rsyslog-doc, rsyslog-elasticsearch, rsyslog-elasticsearch-debuginfo, rsyslog-gnutls, rsyslog-gnutls-debuginfo, rsyslog-gssapi, rsyslog-gssapi-debuginfo, rsyslog-kafka, rsyslog-kafka-debuginfo, rsyslog-mmaudit, rsyslog-mmaudit-debuginfo, rsyslog-mmfields, rsyslog-mmfields-debuginfo, rsyslog-mmjsonparse, rsyslog-mmjsonparse-debuginfo, rsyslog-mmkubernetes, rsyslog-mmkubernetes-debuginfo, rsyslog-mmnormalize, rsyslog-mmnormalize-debuginfo, rsyslog-mmsnmptrapd, rsyslog-mmsnmptrapd-debuginfo, rsyslog-mysql, rsyslog-mysql-debuginfo, rsyslog-omamqp1, rsyslog-omamqp1-debuginfo, rsyslog-openssl, rsyslog-openssl-debuginfo, rsyslog-pgsql, rsyslog-pgsql-debuginfo, rsyslog-relp, rsyslog-relp-debuginfo, rsyslog-snmp, rsyslog-snmp-debuginfo, rsyslog-udpspoof, rsyslog-udpspoof-debuginfo
- Affected versions
- Not specified
- Fixed versions
- 0:8.2412.0-1.el10_0.1
- CVEs
- CVE-2026-19654
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:28 UTC · Revision 1
Source evidence
Red Hat Security Advisory: rsyslog security update
core-osv · Original sourcePublished 11 Sept 2026, 10:15 UTC
Red Hat Security Advisory: rsyslog security update
osv:RHSA-2026:66405
rsyslog
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-crypto
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-crypto-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-debugsource
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-doc
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-elasticsearch
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-elasticsearch-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-gnutls
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-gnutls-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-gssapi
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-gssapi-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-kafka
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-kafka-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmaudit
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmaudit-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmfields
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmfields-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmjsonparse
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmjsonparse-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmkubernetes
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmkubernetes-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmnormalize
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmnormalize-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmsnmptrapd
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mmsnmptrapd-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mysql
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-mysql-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-omamqp1
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-omamqp1-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-openssl
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-openssl-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-pgsql
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-pgsql-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-relp
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-relp-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-snmp
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-snmp-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-udpspoof
Fixed versions: 0:8.2412.0-1.el10_0.1
rsyslog-udpspoof-debuginfo
Fixed versions: 0:8.2412.0-1.el10_0.1
Complete source record
{
"id": "6ac59147bfe3dbbe1aaedab45deb125caf5faa178a8cc8d9cb4f4830d467cbe5",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A66405",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: rsyslog security update",
"summary": "Red Hat Security Advisory: rsyslog security update",
"evidence": "osv:RHSA-2026:66405",
"products": [
{
"name": {
"value": "rsyslog",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-crypto",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-crypto-debuginfo",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-debuginfo",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-debugsource",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-doc",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-elasticsearch",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-elasticsearch-debuginfo",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-gnutls",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-gnutls-debuginfo",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-gssapi",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-gssapi-debuginfo",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-kafka",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-kafka-debuginfo",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmaudit",
"evidence": "/affected/14/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/14/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmaudit-debuginfo",
"evidence": "/affected/15/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/15/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmfields",
"evidence": "/affected/16/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/16/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmfields-debuginfo",
"evidence": "/affected/17/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/17/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmjsonparse",
"evidence": "/affected/18/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/18/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmjsonparse-debuginfo",
"evidence": "/affected/19/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/19/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmkubernetes",
"evidence": "/affected/20/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/20/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmkubernetes-debuginfo",
"evidence": "/affected/21/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/21/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmnormalize",
"evidence": "/affected/22/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/22/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmnormalize-debuginfo",
"evidence": "/affected/23/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/23/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmsnmptrapd",
"evidence": "/affected/24/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/24/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mmsnmptrapd-debuginfo",
"evidence": "/affected/25/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/25/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mysql",
"evidence": "/affected/26/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/26/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-mysql-debuginfo",
"evidence": "/affected/27/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/27/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-omamqp1",
"evidence": "/affected/28/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/28/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-omamqp1-debuginfo",
"evidence": "/affected/29/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/29/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-openssl",
"evidence": "/affected/30/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/30/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-openssl-debuginfo",
"evidence": "/affected/31/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/31/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-pgsql",
"evidence": "/affected/32/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/32/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-pgsql-debuginfo",
"evidence": "/affected/33/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/33/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-relp",
"evidence": "/affected/34/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/34/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-relp-debuginfo",
"evidence": "/affected/35/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/35/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-snmp",
"evidence": "/affected/36/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/36/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-snmp-debuginfo",
"evidence": "/affected/37/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/37/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-udpspoof",
"evidence": "/affected/38/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/38/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsyslog-udpspoof-debuginfo",
"evidence": "/affected/39/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:8.2412.0-1.el10_0.1",
"evidence": "/affected/39/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:66405",
"aliases": [
"RHSA-2026:66405"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:8.2412.0-1.el10_0.1"
}
]
}
],
"package": {
"name": "rsyslog",
"purl": "pkg:rpm/redhat/rsyslog",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:66405.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:8.2412.0-1.el10_0.1"
}
]
}
],
"package": {
"name": "rsyslog-crypto",
"purl": "pkg:rpm/redhat/rsyslog-crypto",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:66405.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:8.2412.0-1.el10_0.1"
}
]
}
],
"package": {
"name": "rsyslog-crypto-debuginfo",
"purl": "pkg:rpm/redhat/rsyslog-crypto-debuginfo",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:66405.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:8.2412.0-1.el10_0.1"
}
]
}
],
"package": {
"name": "rsyslog-debuginfo",
"purl": "pkg:rpm/redhat/rsyslog-debuginfo",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:66405.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:8.2412.0-1.el10_0.1"
}
]
}
],
"package": {
"name": "rsyslog-debugsource",
"purl": "pkg:rpm/redhat/rsyslog-debugsource",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:66405.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:8.2412.0-1.el10_0.1"
}
]
}
],
"package": {
"name": "rsyslog-doc",
"purl": "pkg:rpm/redhat/rsyslog-doc",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:66405.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:8.2412.0-1.el10_0.1"
}
]
}
],
"package": {
"name": "rsyslog-elasticsearch",
"purl": "pkg:rpm/redhat/rsyslog-elasticsearch",
"ecosystem": "Red Hat:enterprise_linux_eus:10.0"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:66405.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:8.2412.0-1.el10_0.1"
}
]
}
],
"package": {
"name": "rsyslog-elasticsearch-debuginfo",
"purl": "pkg:rpm/redhat/rsyslog-elasticsearch-debuginfo",
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"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2502868",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_66405.json",
"https://access.redhat.com/security/cve/CVE-2026-19654",
"https://www.cve.org/CVERecord?id=CVE-2026-19654",
"https://nvd.nist.gov/vuln/detail/CVE-2026-19654",
"https://github.com/rsyslog/rsyslog/security/advisories/GHSA-cj5r-wh2m-7w29"
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"evidence": "/upstream"
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"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 378731,
"published_at": "2026-09-11T10:15:10+00:00"
}