How severe is CVE-2026-3912?

CVE-2026-3912 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2026-3912 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-3912?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-3912 have an EU (EUVD) identifier?

Yes. CVE-2026-3912 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-15021.

When was CVE-2026-3912 published?

CVE-2026-3912 was published on 2026-03-24 and last updated on 2026-06-17.

CVE-2026-3912

CVE-2026-3912 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-15021
Weakness: CWE-20
Published: 2026-03-24
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-3912?: 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.
How severe is CVE-2026-3912?: CVE-2026-3912 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2026-3912 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-3912?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-3912 have an EU (EUVD) identifier?: Yes. CVE-2026-3912 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-15021.
When was CVE-2026-3912 published?: CVE-2026-3912 was published on 2026-03-24 and last updated on 2026-06-17.

References

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

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