Evidence used
- No CISA KEV confirmation is currently recorded.
- EPSS is 0.68% for the current model date.
BlackTreeCVE IntelligenceApache Software Foundation · Apache ActiveMQ Client
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Debian, ubuntu findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.
A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.
| Distribution release | Source package | Vendor state | Fixed version | Evidence |
|---|---|---|---|---|
| Debian trixietrixie · source | activemq | Affected, no fix publishedDebian currently tracks this release as open. | Not published in this feed | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Debian bookwormbookworm · source | activemq | Affected, no fix publishedDebian currently tracks this release as open. | Not published in this feed | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Debian sidsid · source | activemq | Affected, no fix publishedDebian currently tracks this release as open. | Not published in this feed | Debian Security Tracker ↗Source updated 5 Oct 2026 |
| Ubuntu 24.04 LTSnoble · standard archive | activemq | Under evaluationCanonical reports that the package might be affected and still needs evaluation or fixing. | Not published in this feed | Canonical Ubuntu Security ↗Source updated 5 Oct 2026 |
These OSV and GitHub advisory ranges apply only to the named package and ecosystem. A listed fixed version is not a universal product patch or proof that an update is installed.
| Ecosystem and package | Affected range | First fixed version | Evidence |
|---|---|---|---|
| Mavenorg.apache.activemq:activemq-all | ECOSYSTEM: introduced 0; fixed 5.19.3 | 5.19.3 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Mavenorg.apache.activemq:activemq-all | ECOSYSTEM: introduced 6.0.0; fixed 6.2.2 | 6.2.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Mavenorg.apache.activemq:activemq-broker | ECOSYSTEM: introduced 0; fixed 5.19.3 | 5.19.3 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Mavenorg.apache.activemq:activemq-broker | ECOSYSTEM: introduced 6.0.0; fixed 6.2.2 | 6.2.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Mavenorg.apache.activemq:activemq-client | ECOSYSTEM: introduced 0; fixed 5.19.3 | 5.19.3 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Mavenorg.apache.activemq:activemq-client | ECOSYSTEM: introduced 6.0.0; fixed 6.2.2 | 6.2.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Mavenorg.apache.activemq:activemq-web | ECOSYSTEM: introduced 0; fixed 5.19.3 | 5.19.3 | OSV record ↗aggregator derived · 10 Sep 2026 |
| Mavenorg.apache.activemq:activemq-web | ECOSYSTEM: introduced 6.0.0; fixed 6.2.2 | 6.2.2 | OSV record ↗aggregator derived · 10 Sep 2026 |
| mavenorg.apache.activemq:activemq-all | < 5.19.3 | 5.19.3 | GitHub advisory ↗github reviewed aggregator · 8 Apr 2026 |
| mavenorg.apache.activemq:activemq-all | >= 6.0.0, < 6.2.2 | 6.2.2 | GitHub advisory ↗github reviewed aggregator · 8 Apr 2026 |
| mavenorg.apache.activemq:activemq-broker | < 5.19.3 | 5.19.3 | GitHub advisory ↗github reviewed aggregator · 8 Apr 2026 |
| mavenorg.apache.activemq:activemq-broker | >= 6.0.0, < 6.2.2 | 6.2.2 | GitHub advisory ↗github reviewed aggregator · 8 Apr 2026 |
| mavenorg.apache.activemq:activemq-client | < 5.19.3 | 5.19.3 | GitHub advisory ↗github reviewed aggregator · 8 Apr 2026 |
| mavenorg.apache.activemq:activemq-client | >= 6.0.0, < 6.2.2 | 6.2.2 | GitHub advisory ↗github reviewed aggregator · 8 Apr 2026 |
| mavenorg.apache.activemq:activemq-web | < 5.19.3 | 5.19.3 | GitHub advisory ↗github reviewed aggregator · 8 Apr 2026 |
| mavenorg.apache.activemq:activemq-web | >= 6.0.0, < 6.2.2 | 6.2.2 | GitHub advisory ↗github reviewed aggregator · 8 Apr 2026 |
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Fix not verifiedImproper validation and restriction of a classpath path name vulnerability in Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ Web, Apache ActiveMQ. In two instances (when creating a Stomp consumer and also browsing messages in the Web console) an authenticated user provided "key" value could be constructed to traverse the classpath due to path concatenation. As a result, the application is exposed to a classpath path resource loading vulnerability that could potentially be chained together with another attack to lead to exploit. This issue affects Apache ActiveMQ Client: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ Broker: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ All: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ Web: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ: before 5.19.3, from 6.0.0 before 6.2.2. Users are recommended to upgrade to version 5.19.4 or 6.2.3, which fixes the issue. Note: 5.19.3 and 6.2.2 also fix this issue, but that is limited to non-Windows environments due to a path separator resolution bug fixed in 5.19.4 and 6.2.3.
Improper validation and restriction of a classpath path name vulnerability in Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ Web, Apache ActiveMQ. In two instances (when creating a Stomp consumer and also browsing messages in the Web console) an authenticated user provided "key" value could be constructed to traverse the classpath due to path concatenation. As a result, the application is exposed to a classpath path resource loading vulnerability that could potentially be chained together with another attack to lead to exploit. This issue affects Apache ActiveMQ Client: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ Broker: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ All: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ Web: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ: before 5.19.3, from 6.0.0 before 6.2.2. Users are recommended to upgrade to version 5.19.4 or 6.2.3, which fixes the issue. Note: 5.19.3 and 6.2.2 also fix this issue, but that is limited to non-Windows environments due to a path separator resolution bug fixed in 5.19.4 and 6.2.3.
Attacker-controlled path data is not constrained to the intended directory before the application accesses a file.
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
Improper validation and restriction of a classpath path name vulnerability in Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ Web, Apache ActiveMQ. In two instances (when creating a Stomp consumer and also browsing messages in the Web console) an authenticated user provided "key" value could be constructed to traverse the classpath due to path concatenation. As a result, the application is exposed to a classpath path resource loading vulnerability that could potentially be chained together with another attack to lead to exploit. This issue affects Apache ActiveMQ Client: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ Broker: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ All: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ Web: before 5.19.3, from 6.0.0 before 6.2.2; Apache ActiveMQ: before 5.19.3, from 6.0.0 before 6.2.2. Users are recommended to upgrade to version 5.19.4 or 6.2.3, which fixes the issue. Note: 5.19.3 and 6.2.2 also fix this issue, but that is limited to non-Windows environments due to a path separator resolution bug fixed in 5.19.4 and 6.2.3.
Attacker-controlled path data is not constrained to the intended directory before the application accesses a file.
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.
No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.
No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.
CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'). The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NCommon Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.
Operational remediation based on structured source evidence.
Published 7 Apr 2026 · Last source change 8 Apr 2026, 15:44 UTC · CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Core structured fields are present and their contributing authorities are shown above.
No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.