CVE-2026-71244

Paperless-ngx: The MailAccountViewSet.test() action can reuse stored credentials (IMAP password/OAuth token) from an existing account when a caller with object-level change_mailaccount permission redirects the test connection to an attacker-controlled IMAP host, causing exposure of real credentia...

CVE-2026-71244 Paperless-ngx - Mail Account Test Connection Leaks Stored IMAP/OAuth Credentials to Attacker-Controlled Host

Paperless-ngx's MailAccountViewSet.test action, when called with an existing account's ID and a masked password field, reuses the stored password, accounttype, refreshtoken, and expiration from that existing account while allowing the caller to supply a different imapserver, imapport, and...

CVE-2026-71244 Paperless-ngx - Mail Account Test Connection Leaks Stored IMAP/OAuth Credentials to Attacker-Controlled Host

Paperless-ngx's MailAccountViewSet.test action, when called with an existing account's ID and a masked password field, reuses the stored password, accounttype, refreshtoken, and expiration from that existing account while allowing the caller to supply a different imapserver, imapport, and...

CVE-2026-71244 Paperless-ngx - Mail Account Test Connection Leaks Stored IMAP/OAuth Credentials to Attacker-Controlled Host

Paperless-ngx's MailAccountViewSet.test action, when called with an existing account's ID and a masked password field, reuses the stored password, accounttype, refreshtoken, and expiration from that existing account while allowing the caller to supply a different imapserver, imapport, and...

CVE-2026-66885: Cross-Site Request Forgery (CSRF)

Cross-Site Request Forgery CSRF vulnerability in livebook-dev livebook allows an attacker to authenticate a victim's browser session under the attacker's own Livebook Teams identity. When Livebook is configured to use Livebook Teams for identity, Livebook.ZTA.LivebookTeams.handlerequest/4 in...

PT-2026-68254

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.3 Description An authentication bypass exists in the Model Context Protocol MCP composer endpoint. This occurs when the mcp composer enabled variable is set to true the default setting and projects...

CVE-2026-8446: Missing Authentication for Critical Function

IBM Langflow OSS 1.0.0 through 1.10.3 contain an authentication bypass vulnerability in the Model Context Protocol MCP composer endpoint when mcpcomposerenabled=true default and projects are configured with authtype=oauth...

CVE-2026-49331: Insufficient Verification of Data Authenticity

A flaw was found in openshift/oauth-proxy. On paths configured to bypass authentication skip-auth-regex, the proxy forwards client-supplied identity headers X-Forwarded-User, X-Forwarded-Email, X-Forwarded-Access-Token to the upstream application without stripping them. An unauthenticated attacke...

The vulnerability of the final point of contact for the dynamic registration mechanism of the OAuth2 software used to manage medical organizations like OpenEMR, which allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the final point of contact for the dynamic registration mechanism of the OAuth2 software used to manage medical organizations like OpenEMR lies in the lack of authentication for critical functions. Exploiting this vulnerability could allow a malicious actor to gain unauthoriz...

CVE-2026-34966: Server-Side Request Forgery (SSRF)

Gitea prior to 1.27.0 contains a server-side request forgery vulnerability that allows authenticated attackers to bypass SSRF protections by exploiting HTTP fetch operations in migration and OAuth avatar code paths that use Go's default http.Get without a custom DialContext. Attackers can supply...

PT-2026-68189

Name of the Vulnerable Software and Affected Versions openshift/oauth-proxy affected versions not specified Description A flaw exists where the proxy fails to strip client-supplied identity headers on paths configured to bypass authentication via the skip-auth-regex setting. This allows an...

Open WebUI: DNS Rebinding SSRF Bypass

Summary Open WebUI vetted user-supplied URLs by resolving the hostname once and rejecting private, loopback and link-local addresses, then let the HTTP client resolve that hostname again at connect time. An attacker who controls the authoritative DNS for a hostname they submit can answer with a...

Server-side Request Forgery (SSRF)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Server-side Request Forgery SSRF through the process of hostname resolution and subsequent HTTP connection. An attacker can access internal network resources and sensitive metadata by submitting a specially...

CVE-2026-54020

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.11.0, Open WebUI resolved a hostname during URL validation and rejected private, loopback, and link-local addresses, but the HTTP clients resolved the hostname again at connection time. An authenticat...

CVE-2026-54020

Open WebUI (self-hosted AI platform) contains a DNS rebinding SSRF vulnerability (CVE-2026-54020) affecting pre-0.11.0 behavior. An attacker who controls authoritative DNS for a submitted hostname could have validation return a public address while the connection later resolves to an internal add...

Exploit for CVE-2026-59243

CVE-2026-59243 — Apache Airflow FAB Provider OAuth Auth Bypass...

Improper Authentication

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Improper Authentication via the tokenexchange process. An attacker can gain unauthorized access to another user's account by exchanging an OAuth access token issued to any client registered with the same...

GHSA-RQ84-P6RR-VF89 Open WebUI: Account takeover via OAuth token exchange accepting tokens issued to any client

Summary The OAuth token exchange endpoint accepts a raw provider access token and validates it by calling the provider's userinfo endpoint. A userinfo endpoint reports only that a token is valid, never which OAuth client it was issued to, and the endpoint performed no audience or client check of...

Open WebUI: Account takeover via OAuth token exchange accepting tokens issued to any client

Summary The OAuth token exchange endpoint accepts a raw provider access token and validates it by calling the provider's userinfo endpoint. A userinfo endpoint reports only that a token is valid, never which OAuth client it was issued to, and the endpoint performed no audience or client check of...

CVE-2026-70482 Open WebUI: Account takeover via OAuth token exchange accepting tokens issued to any client

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.8.0 until 0.11.0, when ENABLEOAUTHTOKENEXCHANGE=True, /oauth/provider/token/exchange accepts a raw provider access token and validates it by calling the provider userinfo endpoint without confirming which...