CVE-2026-3912: TIBCO ActiveMatrix BusinessWorks Injection Vulnerability

Severity: high (CVSS 8.7 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-24 · updated 2026-06-17
Weakness: CWE-20

Description

Injection vulnerabilities due to validation/sanitisation of user-supplied input in ActiveMatrix BusinessWorks and Enterprise Administrator allows information disclosure, including exposure of accessible local files and host system details, and may allow manipulation of application behaviour.

Affected products

TIBCO Software Inc. TIBCO ActiveMatrix BusinessWorks: from 6.12.0 before HF1; from 6.11.0 before HF4; from 6.10.0 before HF6; from 6.9.1 before HF8 — fixed in HF1, HF4, HF6, HF8
Tibco Enterprise Administrator: from 2.4.3 before HF2 — fixed in HF2

How to fix

Upgrade to a fixed version: TIBCO Software Inc. TIBCO ActiveMatrix BusinessWorks HF1, HF4, HF6, HF8; Tibco Enterprise Administrator HF2. Check the vendor advisory for mitigations.

References

https://community.tibco.com/advisories/tibco-security-advisory-march-24-2026-tibco-activematrix-businessworks-cve-2026-3912-r227/

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