cve.bz

CVE-2021-26118

7.5 highEPSS 3.9%

High (7.5). EPSS 3.9% chance of exploitation in the next 30 days. Fixed in org.apache.activemq:artemis-openwire-protocol 2.16.0.

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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
3.9% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWE
CWE-284
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-q7fr-vqhq-v5xrMavenorg.apache.activemq:artemis-openwire-protocol<2.16.02.16.0

References

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