CVE-2026-47892CWE-863broken-access-control

CVE-2026-47892

Critical · published August 27, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
43.9
In the wild
Unconfirmed
What it is

A WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request.

Spring Framework 7.0.0 - 7.0.8

Spring Framework 6.2.0 - 6.2.19

Spring Framework 6.1.0 - 6.1.28

Spring Framework 6.0.0 - 6.0.30

Spring Framework 5.3.0 - 5.3.49

Spring Framework 5.2.5.RELEASE - 5.2.25.RELEASE

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
0.00529 · 43.9th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-27T10:17Z
Affected products (6)
ProductVersionsFixed in
vmware/spring_framework≥ 5.2.5, < 5.2.265.2.26
vmware/spring_framework≥ 5.3.0, < 5.3.505.3.50
vmware/spring_framework≥ 6.0.0, < 6.0.316.0.31
vmware/spring_framework≥ 6.1.0, < 6.1.296.1.29
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)
EPSS history
Timeline
  • 28 AUG 06:43Z
    EPSS moved — → 0%
    epss
  • 27 AUG 05:21Z
    Spring Framework Header Predicate Bypass in WebFlux Functional Endpoints
    cvelistv5