CVE-2026-117506

MEDIUM 4.3

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

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-400 CWE-404
Vendor	a2aproject
Product	a2a-java
Published	Oct 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

a2aproject / a2a-java

1.2.0.Final

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/427073 vuldb.com: https://vuldb.com/vuln/427073/cti vuldb.com: https://vuldb.com/cve/CVE-2026-117506 vuldb.com: https://vuldb.com/submit/1015055 github.com: https://github.com/a2aproject/a2a-java/pull/1044 github.com: https://github.com/a2aproject/a2a-java/commit/b478810a03b4a16841d36aca5c6e87d8f48fce67 github.com: https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final github.com: https://github.com/a2aproject/a2a-java/

Credits

🔍 colorfullbz (VulDB User)