{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-117506","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-10-27T08:47:31.249Z","datePublished":"2026-10-27T14:45:14.820Z","dateUpdated":"2026-10-27T14:45:14.820Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-10-27T14:45:14.820Z"},"title":"a2aproject a2a-java Push Notification Config Store JpaDatabasePushNotificationConfigStore.java InMemoryPushNotificationConfigStore.setInfo resource consumption","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-400","lang":"en","description":"Resource Consumption"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-404","lang":"en","description":"Denial of Service"}]}],"affected":[{"vendor":"a2aproject","product":"a2a-java","versions":[{"version":"1.2.0.Final","status":"affected"},{"version":"1.3.0.Final","status":"unaffected"}],"cpes":["cpe:2.3:a:a2aproject:a2a-java:*:*:*:*:*:*:*:*"],"modules":["Push Notification Config Store"]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:OF/RC:C"}}],"timeline":[{"time":"2026-10-27T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-27T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-27T09:52:54.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"colorfullbz (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/427073","name":"VDB-427073 | a2aproject a2a-java Push Notification Config Store JpaDatabasePushNotificationConfigStore.java InMemoryPushNotificationConfigStore.setInfo resource consumption","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/427073/cti","name":"VDB-427073 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-117506","name":"CVE-2026-117506 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1015055","name":"Submit #1015055 | a2aproject a2a-java ≤ 1.2.0.Final CWE-400","tags":["third-party-advisory"]},{"url":"https://github.com/a2aproject/a2a-java/pull/1044","tags":["issue-tracking","patch"]},{"url":"https://github.com/a2aproject/a2a-java/commit/b478810a03b4a16841d36aca5c6e87d8f48fce67","tags":["patch"]},{"url":"https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final","tags":["patch"]},{"url":"https://github.com/a2aproject/a2a-java/","tags":["product"]}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202610"]}}}