CVE-2026-47890CWE-93

CVE-2026-47890

Critical · published August 27, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
46.1
In the wild
Unconfirmed
What it is

Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments.

Spring Framework 7.0.0 - 7.0.8

Spring Framework 6.2.0 - 6.2.19

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00564 · 46.1th percentile
Weakness
CWE-93 · Improper Neutralization of CRLF Sequences ('CRLF Injection')
Published
2026-08-27T10:17Z
Affected products (2)
ProductVersionsFixed in
vmware/spring_framework≥ 6.2.0, < 6.2.206.2.20
vmware/spring_framework≥ 7.0.0, < 7.0.8.17.0.8.1
References (1)
https://spring.io/security/cve-2026-47890 · [email protected]
EPSS history
Timeline
  • 28 AUG 06:43Z
    EPSS moved — → 0%
    epss
  • 27 AUG 05:21Z
    Spring Framework Server Sent Event stream corruption while rendering fragments
    cvelistv5