CVE-2026-8590— Spotfire OAuth2 PKCE Bypass for public clients
Quick assessment
Affected
Spotfire Spotfire Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Spotfire Spotfire Enterprise是Spotfire公司的一款企业级数据分析和可视化软件。 Spotfire存在安全漏洞，该漏洞源于Spotfire Server模块问题，可能导致未经身份验证的攻击者通过网络访问，在用户交互下实现高机密性、高完整性及低可用性影响。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 17
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Spotfire | Spotfire Enterprise | ≤ 14.0.12 |
affected |
≤ 14.4.2 |
affected | ||
≤ 14.5.0 |
affected | ||
≤ 14.6.1 |
affected | ||
≤ 14.6.2 |
affected | ||
≤ 14.7.0 |
affected | ||
≤ 14.8.0 |
affected | ||
| Spotfire | Spotfire Enterprise with External Consumers | ≤ 14.0.12 |
affected |
≤ 14.5.0 |
affected | ||
≤ 14.6.0 |
affected | ||
≤ 14.6.1 |
affected | ||
≤ 14.6.2 |
affected | ||
≤ 14.7.0 |
affected | ||
≤ 14.8.0 |
affected | ||
| Spotfire | Spotfire on Kubernetes | ≤ 4.2.0 |
affected |
5.0.x |
affected | ||
6.0.x |
affected |
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I. Basic Information for CVE-2026-8590
Vulnerability Information
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Vulnerability Title
Spotfire OAuth2 PKCE Bypass for public clients
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in Spotfire Spotfire Enterprise (Spotfire Server modules), Spotfire Spotfire Enterprise with External Consumers (Spotfire Server modules), Spotfire Spotfire on Kubernetes (Spotfire Server modules).
This issue affects Spotfire Enterprise: through 14.0.12, through 14.4.2, through 14.5.0, through 14.6.1, through 14.6.2, through 14.7.0, through 14.8.0; Spotfire Enterprise with External Consumers: through 14.0.12, through 14.5.0, through 14.6.0, through 14.6.1, through 14.6.2, through 14.7.0, through 14.8.0; Spotfire on Kubernetes: through 4.2.0, 5.0.X, 6.0.X.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Spotfire Enterprise 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Spotfire Spotfire Enterprise是Spotfire公司的一款企业级数据分析和可视化软件。 Spotfire存在安全漏洞，该漏洞源于Spotfire Server模块问题，可能导致未经身份验证的攻击者通过网络访问，在用户交互下实现高机密性、高完整性及低可用性影响。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Spotfire | Spotfire Enterprise | 0 ~ 14.0.12 | - |
|
| Spotfire | Spotfire Enterprise with External Consumers | 0 ~ 14.0.12 | - |
|
| Spotfire | Spotfire on Kubernetes | 0 ~ 4.2.0 | - |
|
II. Public POCs for CVE-2026-8590
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
V. Comments for CVE-2026-8590
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