{"id":"CVE-2026-116479","state":"PUBLISHED","title":"a2aproject a2a-java JSON-RPC Error getMessage information exposure","description":"A flaw has been found in a2aproject a2a-java up to 1.2.0.Final. This impacts the function getMessage of the component JSON-RPC Error Handler. This manipulation causes information exposure through error message. The attack can be initiated remotely. Upgrading to version 1.3.0.Final will fix this issue. Patch name: bbee3369f3825d0fba2373d821f6dc6d4fc82ec0. Upgrading the affected component is advised.","publishedAt":"2026-10-26T19:45:11.028Z","updatedAt":"2026-10-27T14:18:35.499Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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":["JSON-RPC Error Handler"]}],"references":["https://vuldb.com/vuln/426392","https://vuldb.com/vuln/426392/cti","https://vuldb.com/cve/CVE-2026-116479","https://vuldb.com/submit/1014889","https://github.com/a2aproject/a2a-java/pull/1046","https://github.com/a2aproject/a2a-java/commit/bbee3369f3825d0fba2373d821f6dc6d4fc82ec0","https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final","https://github.com/a2aproject/a2a-java/"],"weaknesses":["CWE-209","CWE-200"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/116xxx/CVE-2026-116479.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-116479","state":"PUBLISHED","datePublished":"2026-10-26T19:45:11.028Z","dateUpdated":"2026-10-27T14:18:35.499Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-26T10:59:47.732Z"},"containers":{"cna":{"title":"a2aproject a2a-java JSON-RPC Error getMessage information exposure","descriptions":[{"lang":"en","value":"A flaw has been found in a2aproject a2a-java up to 1.2.0.Final. This impacts the function getMessage of the component JSON-RPC Error Handler. This manipulation causes information exposure through error message. The attack can be initiated remotely. Upgrading to version 1.3.0.Final will fix this issue. Patch name: bbee3369f3825d0fba2373d821f6dc6d4fc82ec0. 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