CVE-2026-90790
A security vulnerability has been detected in a2aproject a2a-python up to 1.1.3. This affects the function _dispatch_notification of the fil
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Publicado: 14 sept 2026 · Última mod.: 14 sept 2026 · CWE-918
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A security vulnerability has been detected in a2aproject a2a-python up to 1.1.3. This affects the function _dispatch_notification of the file src/a2a/server/tasks/base_push_notification_sender.py of the component Push Notification Sender. The manipulation of the argument push_info.url leads to server-side request forgery. Remote exploitation of the attack is possible. Upgrading to version 1.1.4 is able to mitigate this issue. It is suggested to upgrade the affected component.
- github.comhttps://github.com/a2aproject/a2a-python/
- github.comhttps://github.com/a2aproject/a2a-python/pull/1164
- github.comhttps://github.com/a2aproject/a2a-python/pull/1169
- github.comhttps://github.com/a2aproject/a2a-python/releases/tag/v1.1.4
- vuldb.comhttps://vuldb.com/cve/CVE-2026-90790
- vuldb.comhttps://vuldb.com/submit/919747
- vuldb.comhttps://vuldb.com/vuln/403296
- vuldb.comhttps://vuldb.com/vuln/403296/cti