{"id":"CVE-2026-117506","state":"PUBLISHED","title":"a2aproject a2a-java Push Notification Config Store JpaDatabasePushNotificationConfigStore.java InMemoryPushNotificationConfigStore.setInfo resource consumption","description":"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.","publishedAt":"2026-10-27T14:45:14.820Z","updatedAt":"2026-10-27T14:45:14.820Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["a2aproject a2a-java"],"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"]}],"references":["https://vuldb.com/vuln/427073","https://vuldb.com/vuln/427073/cti","https://vuldb.com/cve/CVE-2026-117506","https://vuldb.com/submit/1015055","https://github.com/a2aproject/a2a-java/pull/1044","https://github.com/a2aproject/a2a-java/commit/b478810a03b4a16841d36aca5c6e87d8f48fce67","https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final","https://github.com/a2aproject/a2a-java/"],"weaknesses":["CWE-400","CWE-404"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/117xxx/CVE-2026-117506.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-117506","state":"PUBLISHED","datePublished":"2026-10-27T14:45:14.820Z","dateUpdated":"2026-10-27T14:45:14.820Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-27T08:47:31.249Z"},"containers":{"cna":{"title":"a2aproject a2a-java Push Notification Config Store JpaDatabasePushNotificationConfigStore.java InMemoryPushNotificationConfigStore.setInfo resource consumption","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."}],"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"]}],"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"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","type":"CWE","lang":"en","description":"Resource Consumption"}]},{"descriptions":[{"cweId":"CWE-404","type":"CWE","lang":"en","description":"Denial of Service"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-10-27T14:45:14.820Z"},"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"}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202610"]}}}}