CVE-2026-40046
An attacker can exploit multiple vulnerabilities in Apache ActiveMQ to conduct a denial of service attack or cause unspecified impacts.
CSIRTS triage
- What
- Multiple vulnerabilities in Apache ActiveMQ can be exploited to conduct a denial of service attack or cause unspecified impacts.
- Who is affected
- Deployments of Apache ActiveMQ are affected by these vulnerabilities.
- Urgency
- Remediation is medium urgency due to the medium severity and potential for exploitation.
- Action
- Upgrade to the latest version of Apache ActiveMQ.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-40046
Get an email if CVE-2026-40046 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all EPSS-scored CVEs.
Advisory coverage (1)
- medium[UPDATE] [medium] Apache ActiveMQ: Multiple vulnerabilitiescert-bund · 2026-07-24
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-40046)