CVE-2026-40466 | Apache ActiveMQ up to 5.19.5/6.2.4

VDB-359174 · CVE-2026-40466 · GCVE-0-2026-40466 APACHE ACTIVEMQ UP TO 5.19.5/6.2.4 HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.1 $0-$5k 1.82+ Summaryinfo A vulnerability was found in Apache ActiveMQ up to 5.19.5/6.2.4 and classified as problematic. This affects an unknown part. Such manipulation leads to an unknown weakness. This vulnerability is traded as CVE-2026-40466. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component. Detailsinfo A vulnerability, which was classified as problematic, has been found in Apache ActiveMQ up to 5.19.5/6.2.4. Impacted is integrity. The advisory is available at lists.apache.org. This vulnerability is handled as CVE-2026-40466. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/23/2026). Upgrading to version 5.19.6 or 6.2.5 eliminates this vulnerability. Productinfo Type Application Server Software Vendor Apache Name ActiveMQ Version 5.19.0 5.19.1 5.19.2 5.19.3 5.19.4 5.19.5 6.2.0 6.2.1 6.2.2 6.2.3 6.2.4 License open-source Website Vendor: https://www.apache.org/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.3 VulDB Meta Temp Score: 5.1 VulDB Base Score: 5.3 VulDB Temp Score: 5.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Unknown CWE: Unknown CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: ActiveMQ 5.19.6/6.2.5 Timelineinfo 04/23/2026 Advisory disclosed 04/23/2026 +0 days VulDB entry created 04/23/2026 +0 days VulDB entry last update Sourcesinfo Vendor: apache.org Advisory: lists.apache.org Status: Confirmed CVE: CVE-2026-40466 (🔒) GCVE (CVE): GCVE-0-2026-40466 GCVE (VulDB): GCVE-100-359174 Entryinfo Created: 04/23/2026 19:58 Changes: 04/23/2026 19:58 (50) Complete: 🔍 Cache ID: 99:225:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸