CVE-2026-22735
Server Sent Event stream corruption
CVSS Score
2.6
EPSS Score
0.0%
EPSS Percentile
8th
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.
| Vendor | spring |
| Product | spring foundation |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Mar 19, 2026 |
| Last Updated | Mar 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
Spring / Spring Foundation
7.0.0 ≤ 7.0.5 6.2.0 ≤ 6.2.16 6.1.0 ≤ 6.1.25 5.3.0 ≤ 5.3.46