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CVE-2026-90790 a2aproject a2a-python Push Notification Sender base_push_notification_sender.py _dispatch_notification server-side request forgery

🗓️ 14 Sep 2026 14:30:35Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

SSRF in a2a-python up to 1.1.3 via push_info.url in Push Notification Sender.

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17 Sep 2026 03:31Current
5.2Medium risk
Vulners AI Score5.2
CVSS 45.3
3