CVE-2026-55210 Joplin: SAML SSO account takeover via email-based account linking (missing is_external check in ssoLogin)

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.2, Joplin Server's UserModel.ssoLogin returns an existing account matched by an IdP-asserted email without checking the account's isexternal flag. In deployments using mixed loca...

CVE-2026-55210

Joplin Server prior to 3.7.2 contains a vulnerability in UserModel.ssoLogin() where the method returns an existing account matched by an IdP-asserted email without checking the is_external flag . In deployments using mixed local and SAML authentication , an attacker whose IdP session can assert a...

PT-2026-96278

Name of the Vulnerable Software and Affected Versions Joplin Server versions prior to 3.7.2 Description In deployments using mixed local and SAML authentication, the UserModel.ssoLogin function returns an existing account matched by an Identity Provider IdP-asserted email without verifying the...

CVE-2026-55210: Authentication Bypass by Spoofing

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.2, Joplin Server's UserModel.ssoLogin returns an existing account matched by an IdP-asserted email without checking the account's isexternal flag. In deployments using mixed loca...

CVE-2026-82842

The SAML Single Sign On WordPress plugin before 6.0.0 does not honour the configured criterion for linking an incoming single sign-on identity to a WordPress account, always resolving the identity by login name whatever the site has chosen, which allows an attacker who can have the site's identit...

CVE-2026-82842 SAML Single Sign On < 6.0.0 - Unauthenticated Privilege Escalation via Account Matching

The SAML Single Sign On WordPress plugin before 6.0.0 does not honour the configured criterion for linking an incoming single sign-on identity to a WordPress account, always resolving the identity by login name whatever the site has chosen, which allows an attacker who can have the site's identit...

CVE-2026-82842

The SAML Single Sign On WordPress plugin (versions before 6.0.0 ) is vulnerable to an unauthenticated privilege escalation flaw. The root cause is that the plugin fails to honor configured criteria for linking incoming single sign-on identities to WordPress accounts, instead always resolving iden...

EUVD-2026-83667

The SAML Single Sign On WordPress plugin before 6.0.0 does not honour the configured criterion for linking an incoming single sign-on identity to a WordPress account, always resolving the identity by login name whatever the site has chosen, which allows an attacker who can have the site's identit...

CVE-2026-82842 SAML Single Sign On < 6.0.0 - Unauthenticated Privilege Escalation via Account Matching

The SAML Single Sign On WordPress plugin before 6.0.0 does not honour the configured criterion for linking an incoming single sign-on identity to a WordPress account, always resolving the identity by login name whatever the site has chosen, which allows an attacker who can have the site's identit...

PT-2026-95920

Name of the Vulnerable Software and Affected Versions SAML Single Sign On WordPress plugin versions prior to 6.0.0 Description The plugin fails to honor the configured criterion for linking an incoming single sign-on identity to a WordPress account. It always resolves the identity by login name...

CVE-2026-82842: Improper Privilege Management

The SAML Single Sign On WordPress plugin before 6.0.0 does not honour the configured criterion for linking an incoming single sign-on identity to a WordPress account, always resolving the identity by login name whatever the site has chosen, which allows an attacker who can have the site's identit...

CVE-2026-45720

Omni (by Sidero Labs), a platform for managing Kubernetes on bare metal, VMs, or cloud, contains a TOCTOU race condition in SAML.getSession (internal/pkg/auth/interceptor/saml.go). The Used flag on a SAMLAssertion is checked and marked in two separate non-atomic operations, allowing concurrent re...

CVE-2026-45720 Omni: TOCTOU race condition allows multiple concurrent uses of a single-use SAML session token

Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.6.6 and from 1.7.0 until 1.7.3, SAML.getSession in internal/pkg/auth/interceptor/saml.go checks SAMLAssertion.Used and marks it used in separate state operations. Concurrent requests carrying the same captured...

CVE-2026-45720 Omni: TOCTOU race condition allows multiple concurrent uses of a single-use SAML session token

Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.6.6 and from 1.7.0 until 1.7.3, SAML.getSession in internal/pkg/auth/interceptor/saml.go checks SAMLAssertion.Used and marks it used in separate state operations. Concurrent requests carrying the same captured...

EUVD-2026-82403

Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.6.6 and from 1.7.0 until 1.7.3, SAML.getSession in internal/pkg/auth/interceptor/saml.go checks SAMLAssertion.Used and marks it used in separate state operations. Concurrent requests carrying the same captured...

CVE-2026-78428

For users authenticated through SAML or OpenID Connect OIDC, this vulnerability can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently...

CVE-2026-78425

Authorised users of outside applications behind the same corporate identity provider IdP, for example, a wiki, a ticketing system, an expenses tool, or anything they legitimately hold an account on can log into their system via SAML SSO. The IdP issues an assertion to them. If that assertion is...

CVE-2026-78425 SAML Audience Confusion Allows Cross-SP Authentication

Authorised users of outside applications behind the same corporate identity provider IdP, for example, a wiki, a ticketing system, an expenses tool, or anything they legitimately hold an account on can log into their system via SAML SSO. The IdP issues an assertion to them. If that assertion is...

CVE-2026-78425

NeuVector is vulnerable to a SAML Audience Confusion flaw that allows cross-Service Provider (SP) authentication . When an authorized user of any other application behind the same corporate IdP (e.g., a wiki or ticketing system) obtains a SAML assertion, they can present that assertion to NeuVect...

EUVD-2026-81415

Authorised users of outside applications behind the same corporate identity provider IdP, for example, a wiki, a ticketing system, an expenses tool, or anything they legitimately hold an account on can log into their system via SAML SSO. The IdP issues an assertion to them. If that assertion is...