GHSA-q723-847q-5g8g
Spring Framework Predictable Session ID in WebSocket Module
At a glance
- Published
- Updated
- CVE
- CVE-2026-41838
- CVSS_V3
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
Description
IDs for WebSocket sessions in the spring-websocket module are not cryptographically unpredictable, which may be possible to exploit in combination with inadequate authorization rules. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.
Affected packages
| Package | Versions |
|---|---|
| Maven · org.springframework:spring-websocket | introduced 7.0.0, fixed 7.0.8 |
| Maven · org.springframework:spring-websocket | introduced 6.2.0, fixed 6.2.19 |
| Maven · org.springframework:spring-websocket | introduced 6.1.0, last affected 6.1.27 |
| Maven · org.springframework:spring-websocket | introduced 0, last affected 5.3.48 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-41838 ADVISORY
- https://github.com/spring-projects/spring-framework/issues/36740 WEB
- https://github.com/spring-projects/spring-framework/commit/a42a6e0c6ac64eb18954729ca5e3fe64b05a39b5 WEB
- https://github.com/spring-projects/spring-framework/commit/bff98999056fc29b573ff47ad2433462eb52833c WEB
- https://github.com/spring-projects/spring-framework PACKAGE
- https://github.com/spring-projects/spring-framework/releases/tag/v6.2.19 WEB
- https://github.com/spring-projects/spring-framework/releases/tag/v7.0.8 WEB
- https://spring.io/security/cve-2026-41838 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |