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CVE-2026-47893
Spring Framework Request Headers Included in Exception Reasons in HandshakeWebsocketService
High7.5EPSS 0.46%
- Published
- Updated
- Reserved
- Assigned by
- vmware
Description
A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.25.RELEASE and earlier
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Analyzed | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.46% · top 60% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- CWE-209 Generation of Error Message Containing Sensitive Information
- CWE-209 Generation of Error Message Containing Sensitive Information (opens in a new tab)All about CWE-209 and its CVEs
Affected products
- affected 7.0.0 – ≤ 7.0.8
- affected 6.2.0 – ≤ 6.2.19
- affected 6.1.0 – ≤ 6.1.28
- affected 6.0.0 – ≤ 6.0.30
- affected 5.3.0 – ≤ 5.3.49
- affected ≤ 5.2.25.RELEASE
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-2026-47893)Record last updated .