Spring Data Commons Denial of Service via Data Binding
CVE-2026-41721

5.9MEDIUM

Key Information:

Vendor

Spring

Status
Spring Data Commons
Vendor
CVE Published:
9 June 2026

What is CVE-2026-41721?

Spring Data Commons contains a vulnerability that can lead to a Denial of Service (DoS) condition if Spring Data Web Support is enabled in conjunction with a Controller method using @ProjectedPayload, when an attacker sends a specially crafted HTTP request that causes the application to allocate lots of memory.

Affected versions: Spring Data Commons 4.0.0 through 4.0.5; 3.5.0 through 3.5.11; 3.4.0 through 3.4.14; 3.3.0 through 3.3.16; 3.2.0 through 3.2.15; 3.1.0 through 3.1.14; 3.0.0 through 3.0.15; 2.7.0 through 2.7.19.

Affected Version(s)

Spring Data Commons 4.0.0 < 4.0.6

Spring Data Commons 3.5.0 < 3.5.12

Spring Data Commons 3.4.0 < 3.4.15

References

https://spring.io/security/cve-2026-41721

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.