Medium 4.3Published Oct 27, 2026

CVE-2026-117506a2aproject a2a-java Push Notification Config Store JpaDatabasePushNotificationConfigStore.java InMemoryPushNotificationConfigStore.setInfo resource consumption

Updated under an hour ago (Oct 29, 2026, 1:30 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for a2aproject a2a-java

Exploited in the last 30 days

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: 4.3 MEDIUM (v3.1, CNA)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
Weakness (CWE): CWE-400, CWE-404
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 27, 2026
First seen by InfoSec Signals: Oct 27, 2026

Affected products

Affected products

a2aproject a2a-java a2aproject:a2a-java	1.2.0.Final; 1.3.0.Final not affected	CNA record

References

References

https://vuldb.com/vuln/427073	vdb-entry, technical-description
https://vuldb.com/vuln/427073/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-117506	third-party-advisory
https://vuldb.com/submit/1015055	third-party-advisory
https://github.com/a2aproject/a2a-java/pull/1044	issue-tracking, patch
https://github.com/a2aproject/a2a-java/commit/b478810a03b4a16841d36aca5c6e87d8f48fce67	patch
https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final	patch
https://github.com/a2aproject/a2a-java/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.