Insecure Deserialization via MITM in Layer 7 Policy Manager
CVE-2026-11815

5.3MEDIUM

Key Information:

Vendor

Broadcom
Status
Layer 7 Api Gateway
Vendor
CVE Published:
10 June 2026

What is CVE-2026-11815?

An attacker who intercepts and tampers with traffic between the client application and the API Gateway server could potentially deserialize arbitrary objects. This vulnerability could lead to broken security expectations or remote code execution.

Affected Version(s)

Layer 7 API Gateway 11.2.1

References

https://support.broadcom.com/web/ecx/support-content-noti...
vendor-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

UWV
.