VULNRABLE / Vulnerability / CVE-2026-111763

CVE-2026-111763

MEDIUM LOW org.a2aproject.sdk:a2a-java-sdk-parent GHSA

Exploit verdict: No active-exploit signal

CVSS Score

5.5

Severity

MEDIUM

EPSS

Source

GHSA

Summary

A2A Java SDK send client credentials under server-controlled HTTP header name, enabling leakage via redirect

What this means

CVE-2026-111763 is a medium-severity vulnerability affecting org.a2aproject.sdk:a2a-java-sdk-parent, rated CVSS 5.5. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published October 20, 2026.

View full advisory at GHSA →