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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2026-41838

Spring Framework Predictable Session ID in WebSocket Module

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Status
Published
Published
Updated
Assigning organization
vmware

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Spring Framework

Default version status: unaffected

  • 7.0.0 to < 7.0.7.1affected
  • 6.2.0 to < 6.2.18.1affected
  • 6.1.0 to < 6.1.28affected
  • 5.3.0 to < 5.3.49affected

References