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PyPA
PyPA
•added 2026/07/13 2:36 p.m.•33 views

PraisonAI Has Unauthenticated SSE Event Stream that Exposes All Agent Activity in A2U Server

The A2U Agent-to-User event stream server in PraisonAI exposes all agent activity without authentication. This is a separate component from the gateway server fixed in CVE-2026-34952.The createa2uroutes function registers the following endpoints with NO authentication checks:- GET /a2u/info —...

7.5CVSS5.9AI score0.0048EPSS
SaveExploits0References6Affected Software1
NVD
NVD
•added 2026/04/08 9:17 p.m.•46 views

CVE-2026-39889

PraisonAI is a multi-agent teams system. Prior to 4.5.115, the A2U Agent-to-User event stream server in PraisonAI exposes all agent activity without authentication. The createa2uroutes function registers the following endpoints with NO authentication checks: /a2u/info, /a2u/subscribe,...

7.5CVSS0.0048EPSS
SaveExploits0References1
Cvelist
Cvelist
•added 2026/04/08 8:44 p.m.•44 views

CVE-2026-39889 PraisonAI has Unauthenticated SSE Event Stream Exposes All Agent Activity in A2U Server

PraisonAI is a multi-agent teams system. Prior to 4.5.115, the A2U Agent-to-User event stream server in PraisonAI exposes all agent activity without authentication. The createa2uroutes function registers the following endpoints with NO authentication checks: /a2u/info, /a2u/subscribe,...

7.5CVSS0.0048EPSS
SaveExploits0References1
OSV
OSV
•added 2026/04/08 8:44 p.m.•22 views

CVE-2026-39889 PraisonAI has Unauthenticated SSE Event Stream Exposes All Agent Activity in A2U Server

PraisonAI is a multi-agent teams system. Prior to 4.5.115, the A2U Agent-to-User event stream server in PraisonAI exposes all agent activity without authentication. The createa2uroutes function registers the following endpoints with NO authentication checks: /a2u/info, /a2u/subscribe,...

7.5CVSS6AI score
SaveExploits0References3
Github Security Blog
Github Security Blog
•added 2026/04/08 7:21 p.m.•32 views

PraisonAI Has Unauthenticated SSE Event Stream that Exposes All Agent Activity in A2U Server

The A2U Agent-to-User event stream server in PraisonAI exposes all agent activity without authentication. This is a separate component from the gateway server fixed in CVE-2026-34952. The createa2uroutes function registers the following endpoints with NO authentication checks: - GET /a2u/info —...

7.5CVSS6AI score0.0048EPSS
SaveExploits0References4Affected Software1
EUVD
EUVD
•added 2026/04/08 7:21 p.m.•28 views

EUVD-2026-20636

PraisonAI Has Unauthenticated SSE Event Stream that Exposes All Agent Activity in A2U Server...

7.5CVSS5.8AI score0.0048EPSS
SaveExploits0References2
OSV
OSV
•added 2026/04/08 7:21 p.m.•22 views

GHSA-F292-66H9-FPMF PraisonAI Has Unauthenticated SSE Event Stream that Exposes All Agent Activity in A2U Server

The A2U Agent-to-User event stream server in PraisonAI exposes all agent activity without authentication. This is a separate component from the gateway server fixed in CVE-2026-34952. The createa2uroutes function registers the following endpoints with NO authentication checks: - GET /a2u/info —...

7.5CVSS6AI score0.0048EPSS
SaveExploits0References4
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