CVE-2023-26218

9.0 criticalEPSS 0.6%

Critical (9.0) in tibco nimbus. EPSS 0.6% chance of exploitation in the next 30 days.

The Web Client component of TIBCO Software Inc.'s TIBCO Nimbus contains easily exploitable Reflected Cross Site Scripting (XSS) vulnerabilities that allow a low privileged attacker to social engineer a legitimate user with network access to execute scripts targeting the affected system or the victim's local system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO Nimbus: versions 10.6.0 and below.

Severity

CVSS 3.1

9.0 critical

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-09-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tibco:nimbus

References

https://www.tibco.com/services/support/advisories
https://www.tibco.com/services/support/advisories

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