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CVE Vulnerability Details :
CVE-2026-40989
PUBLISHED
More InfoOfficial Page
Assigner-vmware
Assigner Org ID-dcf2e128-44bd-42ed-91e8-88f912c1401d
View Known Exploited Vulnerability (KEV) details
Published At-01 Jun, 2026 | 17:49
Updated At-01 Jun, 2026 | 19:35
Rejected At-
▼CVE Numbering Authority (CNA)
Self Routing guard bypassed via function composition

Under infinite recursion in the routing layer, request-handling can cause OOM error. Affected Spring Products and Versions: Spring Cloud Function 3.2.x: versions prior to 3.2.16 Spring Cloud Function 4.1.x: versions prior to 4.1.10 Spring Cloud Function 4.2.x: versions prior to 4.2.6 Spring Cloud Function 4.3.x: versions prior to 4.3.3 Spring Cloud Function 5.0.x: versions prior to 5.0.2 Older, unsupported versions are also affected.

Affected Products
Vendor
VMware (Broadcom Inc.)Spring
Product
Spring Cloud Function
Default Status
unaffected
Versions
Affected
  • From 3.2.0 before 3.2.16 (custom)
  • From 4.1.0 before 4.1.10 (custom)
  • From 4.2.0 before 4.2.6 (custom)
  • From 4.3.0 before 4.3.3 (custom)
  • From 5.0.0 before 5.0.2 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-674CWE-674 Uncontrolled Recursion
Type: CWE
CWE ID: CWE-674
Description: CWE-674 Uncontrolled Recursion
Metrics
VersionBase scoreBase severityVector
3.15.7MEDIUM
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H
Version: 3.1
Base score: 5.7
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
N/AUnder infinite recursion in the routing layer, request-handling can cause an OOM error, leading to denial of service.
CAPEC ID: N/A
Description: Under infinite recursion in the routing layer, request-handling can cause an OOM error, leading to denial of service.
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://spring.io/security/cve-2026-40989
N/A
Hyperlink: https://spring.io/security/cve-2026-40989
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found