CVE-2026-22735 PUBLISHED

Server Sent Event stream corruption

Assigner: vmware
Reserved: 09.01.2026 Published: 19.03.2026 Updated: 20.03.2026

Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE). This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
CVSS Score: 2.6

Product Status

Vendor Spring
Product Spring Foundation
Versions Default: unaffected
  • affected from 7.0.0 to 7.0.5 (incl.)
  • affected from 6.2.0 to 6.2.16 (incl.)
  • affected from 6.1.0 to 6.1.25 (incl.)
  • affected from 5.3.0 to 5.3.46 (incl.)

References