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    CVE-2026-117507

    A security vulnerability has been detected in a2aproject a2a-java up to 1.2.0.Final. This impacts the function TaskManager.saveTaskEvent. The manipulation leads to race condition. The attack may be initiated remotely. Upgrading to version 1.3.0.Final will fix this issue. The identifier of the patch is 6b8e1e085c35e970ef0048901cd25850e4791ec2. The affected component should be upgraded.

    Published:Oct 27, 2026
    Last Modified:Nov 2, 2026
    EPS:Oct 27, 2026
    EPSS Score:0.00343
    CVSS Score:5.4

    Affected Products

    Vendor
    A2aproject
    Product
    A2a-java

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-117506 (CVSS 5.3) — A weakness has been identified in a2aproject a2a-java up to 1.2.0.Final. This affects the function InMemoryPus…
    CVE-2026-117505 (CVSS 5.3) — A security flaw has been discovered in a2aproject a2a-java up to 1.2.0.Final. The impacted element is the func…
    CVE-2026-116479 (CVSS 5.3) — A flaw has been found in a2aproject a2a-java up to 1.2.0.Final. This impacts the function getMessage of the co…
    CVE-2026-111765 (CVSS 7.5) — A2A Java SDK is the official Java SDK for the Agent2Agent (A2A) Protocol. Starting in version 1.3.0.Final and …
    CVE-2026-111764 (CVSS 7.5) — A2A Java SDK is the official Java SDK for the Agent2Agent (A2A) Protocol. Prior to 1.3.0.Final, the default In…
    CVE-2026-111763 (CVSS 5.7) — A2A Java SDK is the official Java SDK for the Agent2Agent (A2A) Protocol. Prior to 1.3.0.Final, a malicious or…
    CVE-2026-111762 (CVSS 5.7) — A2A Java SDK is the official Java SDK for the Agent2Agent (A2A) Protocol. Prior to 1.3.0.Final, RestHandler.pa…
    CVE-2026-111761 (CVSS 5.8) — A2A Java SDK is the official Java SDK for the Agent2Agent (A2A) Protocol. Prior to 1.3.0.Final, BasePushNotifi…
    CVE-2026-90820 (CVSS 5.3) — A security vulnerability has been detected in a2aproject a2a-java 1.2.0. The impacted element is the function …
    CVE-2026-90819 (CVSS 6.9) — A weakness has been identified in a2aproject a2a-java 1.2.0. The affected element is the function BasePushNoti…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High