CVE-2026-117506mediumCWE-400CWE-404

CVE-2026-117506: fallo de gravedad media en a2aproject a2a-java

a2aproject a2a-java Push Notification Config Store JpaDatabasePushNotificationConfigStore.java InMemoryPushNotificationConfigStore.setInfo resource consumption

Publicada el · Actualizada el

Seguir esta CVE+ Monitorear a2a-java

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

13Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 5.3epss 0.3%
A weakness has been identified in a2aproject a2a-java up to 1.2.0.Final. This affects the function InMemoryPushNotificationConfigStore.setInfo of the file extras/push-notification-config-store-database-jpa/src/main/java/org/a2aproject/sdk/extras/pushnotificationconfigstore/database/jpa/JpaDatabasePushNotificationConfigStore.java of the component Push Notification Config Store. Executing a manipulation can lead to resource consumption. The attack can be launched remotely. Upgrading to version 1.3.0.Final mitigates this issue. This patch is called b478810a03b4a16841d36aca5c6e87d8f48fce67. You should upgrade the affected component.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
Productos afectados
a2aproject · a2a-java
CVEs relacionadas — a2aproject a2a-java

En el mismo producto, de las más peligrosas a las menos.

CVE-2026-111765HIGHA2A Java SDK: Android synchronous POST forwards credentials across authorities after incomplete redirect fixEPSS 0.8%CVE-2026-90819MEDIUMa2aproject a2a-java Authorization Header Construction BasePushNotificationSender.java BasePushNotificationSender.dispatchNotification response splittingEPSS 0.7%CVE-2026-111764HIGHA2A Java SDK has a fail-open default task authorizationEPSS 0.6%CVE-2026-111761MEDIUMA2A Java SDK has Server-Side Request Forgery (SSRF) in push-notification deliveryEPSS 0.6%CVE-2026-90820MEDIUMa2aproject a2a-java AuthorizationRequestHandlerDecorator.java AuthorizationRequestHandlerDecorator.onListTasks authorizationEPSS 0.4%CVE-2026-117507MEDIUMa2aproject a2a-java TaskManager.saveTaskEvent race conditionEPSS 0.3%