High
Security advisory
While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-26118
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:08 UTC · Revision 1
Source evidence
While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.
osv:CVE-2021-26118
Complete source record
{
"id": "f67197f1266d6c2ad837e127283aa79c6e0678dcd5fa48e4a0e80e6066cd1c6c",
"url": "https://osv.dev/vulnerability/CVE-2021-26118",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-26118",
"summary": "While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.",
"evidence": "osv:CVE-2021-26118",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-26118",
"aliases": [
"CVE-2021-26118",
"GHSA-q7fr-vqhq-v5xr"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/artemis",
"type": "GIT",
"events": [
{
"introduced": "a549fcedde9d1f465ee92b99440b84436574a228"
},
{
"last_affected": "a549fcedde9d1f465ee92b99440b84436574a228"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:artemis:2.15.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.15.0"
},
{
"last_affected": "2.15.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.15.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26118.json"
}
}
],
"modified": "2026-10-24T10:30:49.159611894Z",
"provider": "osv",
"references": [
"https://lists.apache.org/thread.html/rafd5d7cf303772a0118865262946586921a65ebd98fc24f56c812574%40%3Cannounce.apache.org%3E",
"https://mail-archives.apache.org/mod_mbox/activemq-users/202101.mbox/%3CCAH%2BvQmMUNnkiXv2-d3ucdErWOsdnLi6CgnK%2BVfixyJvTgTuYig%40mail.gmail.com%3E",
"https://security.netapp.com/advisory/ntap-20210827-0002/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-26118",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 436941,
"published_at": "2021-01-27T19:15:13.78+00:00"
}