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2 vulnerabilities found for a2a-python by a2aproject
CVE-2026-90790 (GCVE-0-2026-90790)
Vulnerability from nvd – Published: 2026-09-14 14:30 – Updated: 2026-09-15 13:56
VLAI
EPSS
VEX
Title
a2aproject a2a-python Push Notification Sender base_push_notification_sender.py _dispatch_notification server-side request forgery
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-15 13:33 UTC
CWE
- CWE-918 - Server-Side Request Forgery
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/403296 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/403296/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-90790 | third-party-advisory |
| https://vuldb.com/submit/919747 | third-party-advisory |
| https://github.com/a2aproject/a2a-python/pull/1164 | issue-trackingpatch |
| https://github.com/a2aproject/a2a-python/pull/1169 | issue-trackingpatch |
| https://github.com/a2aproject/a2a-python/releases… | patch |
| https://github.com/a2aproject/a2a-python/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| a2aproject | a2a-python |
Affected:
1.1.0
Affected: 1.1.1 Affected: 1.1.2 Affected: 1.1.3 Unaffected: 1.1.4 cpe:2.3:a:a2aproject:a2a-python:*:*:*:*:*:*:*:* |
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CVE-2026-90790 (GCVE-0-2026-90790)
Vulnerability from cvelistv5 – Published: 2026-09-14 14:30 – Updated: 2026-09-15 13:56
VLAI
EPSS
VEX
Title
a2aproject a2a-python Push Notification Sender base_push_notification_sender.py _dispatch_notification server-side request forgery
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-15 13:33 UTC
CWE
- CWE-918 - Server-Side Request Forgery
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/403296 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/403296/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-90790 | third-party-advisory |
| https://vuldb.com/submit/919747 | third-party-advisory |
| https://github.com/a2aproject/a2a-python/pull/1164 | issue-trackingpatch |
| https://github.com/a2aproject/a2a-python/pull/1169 | issue-trackingpatch |
| https://github.com/a2aproject/a2a-python/releases… | patch |
| https://github.com/a2aproject/a2a-python/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| a2aproject | a2a-python |
Affected:
1.1.0
Affected: 1.1.1 Affected: 1.1.2 Affected: 1.1.3 Unaffected: 1.1.4 cpe:2.3:a:a2aproject:a2a-python:*:*:*:*:*:*:*:* |
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