CVE-2026-8590
Spotfire OAuth2 PKCE Bypass for public clients
- Published
- Updated
- Reserved
- Assigned by
- Spotfire
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| SpotfireCNA (assigner) | 4.0 | High8.7 | 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 |
| NVDNVD · Awaiting Analysis | 4.0 | High8.7 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.43% · top 63% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.7.
Weakness
- CWE-noinfo Not enough information
Affected products
Spotfire · Spotfire Enterprise
- affected ≤ 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
Spotfire · Spotfire Enterprise with External Consumers
- affected ≤ 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
Spotfire · Spotfire on Kubernetes
- affected ≤ 4.2.0
- affected 5.0.x
- affected 6.0.x
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-8590)Record last updated .