CVE-2026-74761

Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Spoofing of RemoveSubscription clientId

cve-program · severity unknownCVSS unknownCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-74761

Published

Improper input validation in TopicRegion in Apache ActiveMQ, Apache ActiveMQ Broker, and Apache ActiveMQ All on all platforms. An authenticated client can spoof clientId when removing a durable topic subscription. This issue affects Apache ActiveMQ Broker: before 5.19.11, from 6.0.0 before 6.3.2; Apache ActiveMQ All: before 5.19.11, from 6.0.0 before 6.3.2; Apache ActiveMQ: before 5.19.11, from 6.0.0 before 6.3.2. Users are recommended to upgrade to version 6.3.2 or 5.19.11 which fixes the issue.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-74761

Published

org.apache.activemq:activemq-broker

https://repo.maven.apache.org/maven2

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Apache Software Foundation",
                    "product": "Apache ActiveMQ Broker",
                    "collectionURL": "https://repo.maven.apache.org/maven2",
                    "packageName": "org.apache.activemq:activemq-broker",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "6.0.0",
                            "lessThan": "6.3.2",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "5.19.11",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

org.apache.activemq:activemq-all

https://repo.maven.apache.org/maven2

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Apache Software Foundation",
                    "product": "Apache ActiveMQ All",
                    "collectionURL": "https://repo.maven.apache.org/maven2",
                    "packageName": "org.apache.activemq:activemq-all",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "6.0.0",
                            "lessThan": "6.3.2",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "5.19.11",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

org.apache.activemq:apache-activemq

https://repo.maven.apache.org/maven2

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Apache Software Foundation",
                    "product": "Apache ActiveMQ",
                    "collectionURL": "https://repo.maven.apache.org/maven2",
                    "packageName": "org.apache.activemq:apache-activemq",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "6.0.0",
                            "lessThan": "6.3.2",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "5.19.11",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON