CVE-2026-34197HIGH 8.8CISA KEVEPSS p99.7%

CVE-2026-34197Apache ActiveMQ Improper Input Validation Vulnerability

Apache / ActiveMQ

Description

Apache ActiveMQ contains an improper input validation vulnerability that allows for code injection.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS87.05% probability of exploitation · percentile 99.7% · 2026-06-17T12:03:21Z
Published2026-04-07
Last modified2026-04-16

CISA KEV entry

Added to KEV: 2026-04-16

Underlying weaknesses· 2

CWE-20CWE-94

References

  1. https://activemq.apache.org/security-advisories.data/CVE-2026-34197-announcement.txt
  2. http://www.openwall.com/lists/oss-security/2026/04/06/3
  3. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34197

2

TypeTargetConfidenceTier
WeaknessImproper Input Validationcwe-200%live
WeaknessImproper Control of Generation of Code ('Code Injection')cwe-940%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryApache ActiveMQ Improper Input Validation Vulnerabilitykev-cve-2026-341970%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.