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CVE-2021-43051: TIBCO Spotfire Server API Authorization Vulnerability

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-14 · updated 2026-06-17

Description

The Spotfire Server component of TIBCO Software Inc.'s TIBCO Spotfire Server, TIBCO Spotfire Server, and TIBCO Spotfire Server contains a difficult to exploit vulnerability that allows malicious custom API clients with network access to execute internal API operations outside of the scope of those granted to it. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO Spotfire Server: versions 10.10.6 and below, TIBCO Spotfire Server: versions 11.0.0, 11.1.0, 11.2.0, 11.3.0, 11.4.0, and 11.4.1, and TIBCO Spotfire Server: versions 11.5.0 and 11.6.0.

Affected products

• TIBCO Software Inc. TIBCO Spotfire Server: through 10.10.6; 11.0.0, 11.1.0, 11.2.0, 11.3.0, 11.4.0, 11.4.1 (+2)

References

• https://www.tibco.com/services/support/advisories
• https://www.tibco.com/support/advisories/2021/12/tibco-security-advisory-december-14-2021-tibco-spotfire-server-2021-43051
• https://www.tibco.com/services/support/advisories
• https://www.tibco.com/support/advisories/2021/12/tibco-security-advisory-december-14-2021-tibco-spotfire-server-2021-43051

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