GHSA-q723-847q-5g8g
Spring Framework Predictable Session ID in WebSocket Module
Quick fix
GHSA-q723-847q-5g8g — org.springframework:spring-websocket: upgrade to the fixed version with the command below.
# pom.xml: bump <version>7.0.8</version> for org.springframework:spring-websocket Details
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.
Are you affected?
Enter the version of the package you're using.
Affected packages
7.0.0 Fixed in: 7.0.8 # pom.xml: bump <version>7.0.8</version> for org.springframework:spring-websocket 6.2.0 Fixed in: 6.2.19 # pom.xml: bump <version>6.2.19</version> for org.springframework:spring-websocket 6.1.0 No fixed version published yet for org.springframework:spring-websocket (maven). Pin to a known-safe version or switch to an alternative.
0 No fixed version published yet for org.springframework:spring-websocket (maven). Pin to a known-safe version or switch to an alternative.
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]