TIBCO ActiveMatrix BusinessWorks Fails To Properly Enforce Authentication
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
The HTTP Connector component of TIBCO Software Inc.'s TIBCO ActiveMatrix BusinessWorks contains a vulnerability that theoretically allows unauthenticated HTTP requests to be processed by the BusinessWorks engine even when authentication is required. This possibility is restricted to circumstances where HTTP "Basic Authentication" policy is used in conjunction with an XML Authentication resource. The BusinessWorks engine might instead use credentials from a prior HTTP request for authorization purposes. Affected releases are TIBCO Software Inc. TIBCO ActiveMatrix BusinessWorks: versions up to and including 6.4.2.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-8990
- 2026-10-03 Alias added: GHSA-6fv5-xv88-5c73
References
More TIBCO Activematrix Businessworks vulnerabilities
- TI-2018-08907 TIBCO ActiveMatrix BusinessWorks 5.X XML eXternal Entity Vulnerability CVSS 3.0HIGH 7.5
- TI-2012-00632 TIBCO ActiveMatrix Runtime Platform in Service Grid and Service Bus 2.x before 2.3.2 and… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2019-8990 · CVE Program
- CVE-2019-8990 · NVD
- FIRST EPSS
- GHSA-6fv5-xv88-5c73 · GitHub Advisory Database · CC BY 4.0
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