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CVE-2019-8991

TIBCO Active Matrix Service Grid Administrator With Multiple Cross-Site Scripting and Cross-Site Request Forgery Vulnerabilities

Description

The administrator web interface of TIBCO Software Inc.'s TIBCO ActiveMatrix BPM, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric, TIBCO ActiveMatrix Policy Director, TIBCO ActiveMatrix Service Bus, TIBCO ActiveMatrix Service Grid, TIBCO Silver Fabric Enabler for ActiveMatrix BPM, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid contains multiple vulnerabilities that may allow for cross-site scripting (XSS) and cross-site request forgery (CSRF) attacks. Affected releases are TIBCO Software Inc.'s TIBCO ActiveMatrix BPM: versions up to and including 4.2.0, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric: versions up to and including 4.2.0, TIBCO ActiveMatrix Policy Director: versions up to and including 1.1.0, TIBCO ActiveMatrix Service Bus: versions up to and including 3.3.0, TIBCO ActiveMatrix Service Grid: versions up to and including 3.3.1, TIBCO Silver Fabric Enabler for ActiveMatrix BPM: versions up to and including 1.4.1, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid: versions up to and including 1.3.1.

Timeline

  1. ID reserved

    By tibco

  2. · 2 months later

    Published

  3. · 5 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2019-8991, by who scored it
Scored byCVSSScoreVector
tibcoCNA (assigner)3.0High8.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVDNVD · Modified3.1High8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.95% · top 38% of all CVEs (12 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.

Affected products

What to do

Solution: TIBCO has released updated versions of the affected components which address these issues. For each affected system, update to the corresponding software versions: TIBCO ActiveMatrix BPM versions 4.2.0 and below update to version 4.3.0 or higher TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric versions 4.2.0 and below update to 4.3.0 or higher TIBCO ActiveMatrix Policy Director versions 1.1.0 and below update to version 2.0.0 or higher. Due to the scheduled retirement of this product in early 2021, customers are strongly encouraged to contact TIBCO Support in order to explore alternative paths for remediation. TIBCO ActiveMatrix Service Bus versions 3.3.0 and below update to TIBCO ActiveMatrix Service Grid version 3.4.0 or higher (product functionality has been consolidated) TIBCO ActiveMatrix Service Grid versions 3.3.1 and below update to version 3.4.0 or higher TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric versions 3.3.0 and below update to version 3.4.0 or higher TIBCO Silver Fabric Enabler for ActiveMatrix BPM versions 1.4.1 and below update to version 1.4.2 or higher TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid versions 1.3.1 and below update to version 1.3.2 or higher

References

References3

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .