CRITICALExploited in the wildUnknown

Apache ActiveMQ Improper Input Validation Vulnerability

https://activemq.apache.org/security-advisories.data/CVE-2026-34197-announcement.txt ; https://nvd.nist.gov/vuln/detail/CVE-2026-34197

CVE-2026-34197Published 3 months agoSource: CISA KEV

Affected packages

No package-level mapping for this advisory.

Exploit signal

Known exploited (CISA KEV)
Yes
EPSS score
97.22%
EPSS percentile
99.9%

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 100%.

Sources

No external sources available.

Recommended response stack

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Apache ActiveMQ Improper Input Validation Vulnerability | HackTribune