{"id":"CVE-2026-113704","summary":"a2aproject a2a-rs Push Notification push_notification_sender.rs HttpPushSender server-side request forgery","details":"A vulnerability has been found in a2aproject a2a-rs up to 0.4.3. This affects the function HttpPushSender of the file crates/server/src/push_notification_sender.rs of the component Push Notification Handler. Such manipulation of the argument TaskPushNotificationConfig leads to server-side request forgery. The attack may be launched remotely. The name of the patch is 2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224. Applying a patch is advised to resolve this issue.","modified":"2026-10-22T02:30:51.655440174Z","published":"2026-10-20T22:00:25.887Z","database_specific":{"cwe_ids":["CWE-918"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113704.json","unresolved_ranges":[{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandaloneSingleVersion","range":[{"introduced":"0.4.0"},{"last_affected":"0.4.0"},{"introduced":"0.4.1"},{"last_affected":"0.4.1"},{"introduced":"0.4.2"},{"last_affected":"0.4.2"},{"introduced":"0.4.3"},{"last_affected":"0.4.3"}]}]},{"extracted_events":[{"range":[{"introduced":"2a-rs"},{"last_affected":"0.4.3"}],"source":"DESCRIPTION"}]}],"cna_assigner":"VulDB"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113704.json"},{"type":"WEB","url":"https://github.com/a2aproject/a2a-rs/"},{"type":"FIX","url":"https://github.com/a2aproject/a2a-rs/commit/2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224"},{"type":"FIX","url":"https://github.com/a2aproject/a2a-rs/pull/124"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113704"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-113704"},{"type":"ADVISORY","url":"https://vuldb.com/submit/1014883"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/422865"},{"type":"REPORT","url":"https://vuldb.com/vuln/422865/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/a2aproject/a2a-rs","events":[{"introduced":"0"},{"fixed":"2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224"}],"database_specific":{"extracted_events":[{"range":[{"fixed":"2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224"}],"source":"REFERENCES_COMMIT"}]}}],"versions":["a2a-slimrpc-v0.2.7","a2a-server-lf-v0.4.3","a2a-grpc-v0.3.5","a2a-client-lf-v0.2.3","a2a-cli-v0.1.11","a2a-slimrpc-v0.2.6","a2a-server-lf-v0.4.2","a2a-grpc-v0.3.4","a2a-cli-v0.1.10","a2a-slimrpc-v0.2.5","a2a-grpc-v0.3.3","a2a-client-lf-v0.2.2","a2a-cli-v0.1.9","a2a-slimrpc-v0.2.4","a2a-cli-v0.1.8","a2a-grpc-v0.3.2","a2a-slimrpc-v0.2.3","a2a-slimrpc-v0.2.2","a2a-slimrpc-v0.2.1","a2a-slimrpc-v0.2.0","a2a-server-lf-v0.4.1","a2a-pb-v0.2.0","a2a-grpc-v0.3.1","a2a-client-lf-v0.2.1","a2a-cli-v0.1.7","a2a-cli-v0.1.6","nightly-metrics","a2a-slimrpc-v0.1.13","a2a-server-lf-v0.4.0","a2a-grpc-v0.3.0","a2a-client-lf-v0.2.0","a2a-cli-v0.1.5","a2a-slimrpc-v0.1.12","a2a-server-lf-v0.3.1","a2a-grpc-v0.2.3","a2a-client-lf-v0.1.17","a2a-cli-v0.1.4","a2a-slimrpc-v0.1.11","a2a-server-lf-v0.3.0","a2a-pb-v0.1.8","a2a-lf-v0.3.0","a2a-grpc-v0.2.2","a2a-client-lf-v0.1.16","a2a-cli-v0.1.3","a2a-slimrpc-v0.1.10","a2a-grpc-v0.2.1","a2a-client-lf-v0.1.15","a2a-cli-v0.1.2","a2a-slimrpc-v0.1.9","a2a-server-lf-v0.2.7","a2a-pb-v0.1.7","a2a-grpc-v0.2.0","a2a-client-lf-v0.1.14","a2a-cli-v0.1.1","a2a-slimrpc-v0.1.8","a2a-server-lf-v0.2.6","a2a-pb-v0.1.6","a2a-lf-v0.2.4","a2a-grpc-v0.1.11","a2a-client-lf-v0.1.13","a2a-cli-v0.1.0","agntcy-a2a-slimrpc-v0.1.8","agntcy-a2a-grpc-v0.1.11","agntcy-a2a-client-v0.1.13","agntcy-a2a-slimrpc-v0.1.7","agntcy-a2a-server-v0.2.6","agntcy-a2a-grpc-v0.1.10","agntcy-a2a-client-v0.1.12","agntcy-a2a-slimrpc-v0.1.6","agntcy-a2a-server-v0.2.5","agntcy-a2a-grpc-v0.1.9","agntcy-a2a-client-v0.1.11"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113704.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"}]}