Open WebUI: Admin demoted through SSO role sync keeps read and write access to all users' notes

Summary A user who is demoted from admin by an identity provider keeps admin-level read and write access to every user's notes, over any Socket.IO connection that was already open when the demotion happened. Open WebUI caches the user's role on the socket at connection time, and the two SSO...

EUVD-2026-75173

Open WebUI: Admin demoted through SSO role sync keeps read and write access to all users' notes...

GHSA-WJWR-XFP9-R66P Open WebUI: Admin demoted through SSO role sync keeps read and write access to all users' notes

Summary A user who is demoted from admin by an identity provider keeps admin-level read and write access to every user's notes, over any Socket.IO connection that was already open when the demotion happened. Open WebUI caches the user's role on the socket at connection time, and the two SSO...

CVE-2026-81268

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute flows and obtain sensitive information due to insufficient session expiration of API keys after user deactivation...

CVE-2026-36392

FairSketch Rise CRM Version 3.9.6 is vulnerable to Cross Site Scripting XSS. An authenticated administrator can inject arbitrary JavaScript into an item's title, which is stored server-side and executed in the browser of any client user who visits the store page, enabling session hijacking, accou...

CVE-2026-49837

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. Versions prior to 4.6.0 contain a BGP OPEN capability parsing issue where several concrete capability decoders may parse data from the full remaining capability buffer instead of the slice bounded b...

CVE-2026-49837

GoBGP (open source BGP implementation in Go) versions prior to 4.6.0 contain a boundary validation flaw in the BGP OPEN capability parser. Several capability decoders read from the full remaining buffer instead of the slice bounded by the declared CapLen , allowing a malformed OPEN message to cau...

CVE-2026-81268 Langflow is vulnerable to authentication bypass and insufficient session expiration

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute flows and obtain sensitive information due to insufficient session expiration of API keys after user deactivation...

CVE-2026-81268

IBM Langflow OSS 1.0.0–1.11.5 is vulnerable to authentication bypass and insufficient session expiration due to two distinct flaws. First, MCP HTTP API credential resolvers fail to apply the AUTO_LOGIN API-key guard that standard endpoints enforce, causing unauthenticated requests to MCP endpoint...

CVE-2026-81268 Langflow is vulnerable to authentication bypass and insufficient session expiration

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute flows and obtain sensitive information due to insufficient session expiration of API keys after user deactivation...

CVE-2026-81268

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute flows and obtain sensitive information due to insufficient session expiration of API keys after user deactivation...

EUVD-2026-75174

Open WebUI: A user's session cookies are sent to tool servers configured for bearer authentication...

Insertion of Sensitive Information Into Sent Data

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data via the tool loading process. An attacker can gain unauthorized access to user session credentials by operating a tool server configured for bearer...

Open WebUI: A user's session cookies are sent to tool servers configured for bearer authentication

Summary When more than one external tool server is reachable in the same request, a tool call to a server configured for bearer authentication can arrive carrying the calling user's Open WebUI session cookies alongside that server's own key. The cookie jar is built per connection, but the callabl...

GHSA-P78M-89R6-PGF7 Open WebUI: A user's session cookies are sent to tool servers configured for bearer authentication

Summary When more than one external tool server is reachable in the same request, a tool call to a server configured for bearer authentication can arrive carrying the calling user's Open WebUI session cookies alongside that server's own key. The cookie jar is built per connection, but the callabl...

CVE-2026-85025

IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through publicly shared MCP project endpoints due to improper enforcement of public-flow security restrictions and session isolation controls...

n8n: Disabled OIDC SSO Endpoints Remain Active and Issue Valid Sessions

Impact The public OIDC login and callback endpoints ran the full flow whether or not OIDC was the instance's active, enabled authentication method, so turning OIDC off in Settings did not stop it issuing sessions. An administrator who disabled the provider still had a working login route. The pat...

GHSA-PF83-W3F9-8M37 n8n: Disabled OIDC SSO Endpoints Remain Active and Issue Valid Sessions

Impact The public OIDC login and callback endpoints ran the full flow whether or not OIDC was the instance's active, enabled authentication method, so turning OIDC off in Settings did not stop it issuing sessions. An administrator who disabled the provider still had a working login route. The pat...

EUVD-2026-74272

n8n: Disabled OIDC SSO Endpoints Remain Active and Issue Valid Sessions...

EUVD-2026-75748

IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through publicly shared MCP project endpoints due to improper enforcement of public-flow security restrictions and session isolation controls...