CVE-2026-116479

EUVD-2026-110079
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 24.28%
Common Weakness Enumeration
References
https://github.com/a2aproject/a2a-java/
https://github.com/a2aproject/a2a-java/commit/bbee3369f3825d0fba2373d821f6dc6d4fc82ec0
https://github.com/a2aproject/a2a-java/pull/1046
https://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Final
https://vuldb.com/cve/CVE-2026-116479
https://vuldb.com/submit/1014889
https://vuldb.com/vuln/426392
https://vuldb.com/vuln/426392/cti