CVE-2026-34197
unknown
KEV
CVSS v3
—
CVSS v2
—
VIR risk
1.5
Description
Apache ActiveMQ contains an improper input validation vulnerability that allows for code injection.
CISA KEV
- Vendor
- Apache
- Product
- ActiveMQ
- Due date
- 2026-04-30
Predictions
Exploit likelihood
99%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: cisa-kev — https://activemq.apache.org/security-advisories.data/CVE-2026-34197-announcement.txt ; https://nvd.nist.gov/vuln/detail/CVE-2026-34197
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-34197
Exploits
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bullseye | affected | |
| debian | sid | affected | |
| debian | trixie | affected | |
| debian | bookworm | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.apache.activemq:activemq-broker | <5.19.5 | 5.19.5 |
| Maven | org.apache.activemq:activemq-broker | >=6.0.0,<6.2.3 | 6.2.3 |
| Maven | org.apache.activemq:activemq-all | <5.19.5 | 5.19.5 |
| Maven | org.apache.activemq:activemq-all | >=6.0.0,<6.2.3 | 6.2.3 |
References
- https://security-tracker.debian.org/tracker/CVE-2026-34197
- https://nvd.nist.gov/vuln/detail/CVE-2026-34197
- https://activemq.apache.org/security-advisories.data/CVE-2026-34197-announcement.txt
- https://github.com/apache/activemq
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34197
- http://www.openwall.com/lists/oss-security/2026/04/06/3
- https://activemq.apache.org/security-advisories.data/CVE-2026-34197-announcement.txt ; https://nvd.nist.gov/vuln/detail/CVE-2026-34197
Verify integrity in audit chain (admin only). AS-IS.