{"id":"CVE-2026-116479","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-116479","generatedAt":"2026-10-28T03:26:08.185Z","title":"This manipulation causes information exposure through error message.","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.","published":"2026-10-26T20:17:55.000Z","lastModified":"2026-10-27T15:16:33.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-200","CWE-209"],"affected":[],"epss":null,"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and no EPSS score yet. Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-26T20:17:55.000Z","detail":{"score":"5.3","severity":"MEDIUM","publishedAt":"2026-10-26T20:17:55.253Z"},"summary":"New CVE, medium severity (CVSS 5.3)."}],"references":[{"url":"https://github.com/a2aproject/a2a-java/","source":"cna@vuldb.com"},{"url":"https://github.com/a2aproject/a2a-java/commit/bbee3369f3825d0fba2373d821f6dc6d4fc82ec0","source":"cna@vuldb.com"},{"url":"https://github.com/a2aproject/a2a-java/pull/1046","source":"cna@vuldb.com"},{"url":"https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-116479","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/1014889","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/426392","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/426392/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-116479","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}