--- title: "CVE-2026-111765: A2A Java SDK - Information Disclosure" description: "A2A Java SDK 1.3.0.Final to < 1.3.2.Final contains an information disclosure vulnerability caused by improper handling of redirect settings in AndroidA2AHttpClient, letting attackers obtain API keys or tokens via cross-authority redirects, exploit requires compromised redirect or front-door behavior." url: https://panop.io/threat-heartbeat/CVE-2026-111765/ --- # CVE-2026-111765 A2A Java SDK - Information Disclosure A2A Java SDK 1.3.0.Final to < 1.3.2.Final contains an information disclosure vulnerability caused by improper handling of redirect settings in AndroidA2AHttpClient, letting attackers obtain API keys or tokens via cross-authority redirects, exploit requires compromised redirect or front-door behavior. CVSS base score 7.5 /10 High CISA KEV Not listed Public exploit None known [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-111765) ## Details Type Information Disclosure Impact Information Disclosure CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Published 20 October 2026 Updated 21 October 2026 Weakness [CWE-522](https://cwe.mitre.org/data/definitions/522.html) ## Vendor fix Update to version 1.3.2.Final or later. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-111765](https://nvd.nist.gov/vuln/detail/CVE-2026-111765) - [https://github.com/a2aproject/a2a-java/security/advisories/GHSA-9rhm-2h4x-jwmx](https://github.com/a2aproject/a2a-java/security/advisories/GHSA-9rhm-2h4x-jwmx) - [https://github.com/a2aproject/a2a-java/blob/30e31086e24bea096b5f662088661269c9119100/SECURITY.md#L335-L342](https://github.com/a2aproject/a2a-java/blob/30e31086e24bea096b5f662088661269c9119100/SECURITY.md#L335-L342) - [https://github.com/a2aproject/a2a-java/commit/2a36530d75e11bcf9b81f543464dbe193ca6478e](https://github.com/a2aproject/a2a-java/commit/2a36530d75e11bcf9b81f543464dbe193ca6478e) - [https://github.com/a2aproject/a2a-java/commit/3ae82912a106a6765d7b78042b0ef96e6c2e29b5](https://github.com/a2aproject/a2a-java/commit/3ae82912a106a6765d7b78042b0ef96e6c2e29b5) - [https://github.com/a2aproject/a2a-java/pull/1141](https://github.com/a2aproject/a2a-java/pull/1141) - [https://github.com/a2aproject/a2a-java/releases/tag/v1.3.2.Final](https://github.com/a2aproject/a2a-java/releases/tag/v1.3.2.Final) - [https://github.com/a2aproject/a2a-java/security/advisories/GHSA-4fpj-g9jf-9rgg](https://github.com/a2aproject/a2a-java/security/advisories/GHSA-4fpj-g9jf-9rgg) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)