CVE-2026-34197
unknown
KEV
CVSS v3
—
CVSS v4 NEW
—
VIR risk
2.5
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
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Metasploit modules
Source fetch failed: fetch_error — view the original via the link above.
OS impact
Debian Affected 4 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Affected | — |
| sid | Affected | — |
| bullseye | Affected | — |
| 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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.