HTTP Proxy Vulnerability in Eclipse Vert.x Versions
CVE-2026-102475

8.7HIGH

Key Information:

Vendor
CVE Published:
15 October 2026

What is CVE-2026-102475?

A vulnerability in the HTTP proxy of Eclipse Vert.x allows for potential heap exhaustion due to incorrect handling of a max buffered bytes limit within a body transformer interceptor. This issue may lead to a denial-of-service condition as it can cause the server to allocate heap memory indefinitely. It specifically affects versions 5.0.0, 5.0.12, 5.1.0, 5.1.9, and 5.2.0, necessitating vigilance from developers using these releases to prevent service interruptions.

Affected Version(s)

Eclipse Vert.x 5.0.0 <= 5.0.12

Eclipse Vert.x 5.1.0 <= 5.1.9

Eclipse Vert.x 5.2.0

References

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mike Read
.