CVE-2026-33875: Improper Verification of Source of a Communication Channel

Gematik Authenticator securely authenticates users for login to digital health applications. Versions prior to 4.16.0 are vulnerable to authentication flow hijacking, potentially allowing attackers to authenticate with the identities of victim users who click on a malicious deep link. Update...

EUVD-2026-4870

NocoDB is software for building databases as spreadsheets. Prior to version 0.301.0, an unvalidated redirect open redirect vulnerability exists in NocoDB’s login flow due to missing validation of the continueAfterSignIn parameter. During authentication, NocoDB processes a user-controlled redirect...

CVE-2026-24408 sigstore has CSRF possibility in OIDC authentication during signing

sigstore-python is a Python tool for generating and verifying Sigstore signatures. Prior to version 4.2.0, the sigstore-python OAuth authentication flow is susceptible to Cross-Site Request Forgery. OAuthSession creates a unique "state" and sends it as a parameter in the authentication request bu...

GHSA-HM8F-75XX-W2VR sigstore CSRF possibility in OIDC authentication during signing

Summary The sigstore-python OAuth authentication flow is susceptible to Cross-Site Request Forgery. Details OAuthSession creates a unique "state" and sends it as a parameter in the authentication request but the "state" in the server response seems not not be cross-checked with this value. Fix...

CVE-2026-24408: Cross-Site Request Forgery (CSRF)

sigstore-python is a Python tool for generating and verifying Sigstore signatures. Prior to version 4.2.0, the sigstore-python OAuth authentication flow is susceptible to Cross-Site Request Forgery. OAuthSession creates a unique "state" and sends it as a parameter in the authentication request bu...

CVE-2025-61782 Open Redirect in OpenCTI's SAML Authentication Flow

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.8.3, an open redirect vulnerability exists in the OpenCTI platform's SAML authentication endpoint /auth/saml/callback. By manipulating the RelayState parameter, an attacker can...

CVE-2025-61782 Open Redirect in OpenCTI's SAML Authentication Flow

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.8.3, an open redirect vulnerability exists in the OpenCTI platform's SAML authentication endpoint /auth/saml/callback. By manipulating the RelayState parameter, an attacker can...

CVE-2025-66489

Cal.com is open-source scheduling software. Prior to 5.9.8, A flaw in the login credentials provider allows an attacker to bypass password verification when a TOTP code is provided, potentially gaining unauthorized access to user accounts. This issue exists due to problematic conditional logic in...

CVE-2025-66489: Incorrect Implementation of Authentication Algorithm

Cal.com is open-source scheduling software. Prior to 5.9.8, A flaw in the login credentials provider allows an attacker to bypass password verification when a TOTP code is provided, potentially gaining unauthorized access to user accounts. This issue exists due to problematic conditional logic in...

PT-2025-48991

Name of the Vulnerable Software and Affected Versions Cal.com versions prior to 5.9.8 Description Cal.com, an open-source scheduling software, has a flaw in its login credentials provider. This issue allows an attacker to bypass password verification if a TOTP Time-Based One-Time Password code is...

GHSA-R77H-RPP9-W2XM Spotipy has a XSS vulnerability in its OAuth callback server

Summary XSS vulnerability in OAuth callback server allows JavaScript injection through unsanitized error parameter. Attackers can execute arbitrary JavaScript in the user's browser during OAuth authentication. Details Vulnerable Code: spotipy/oauth2.py lines 1238-1274 RequestHandler.doGET The...

EUVD-2025-199827

Mattermost versions 10.12.x = 10.12.1, 10.11.x = 10.11.4, 10.5.x = 10.5.12, 11.0.x = 11.0.3 fail to properly validate OAuth state tokens during OpenID Connect authentication which allows an authenticated attacker with team creation privileges to take over a user account via manipulation of...

CVE-2025-12421: Incorrect Implementation of Authentication Algorithm

Mattermost versions 11.0.x = 11.0.2, 10.12.x = 10.12.1, 10.11.x = 10.11.4, 10.5.x = 10.5.12 fail to to verify that the token used during the code exchange originates from the same authentication flow, which allows an authenticated user to perform account takeover via a specially crafted email...

PT-2025-62937

An issue was discovered in Clerk-js 5.88.0 allowing attackers to bypass the OAuth authentication flow by manipulating the request at the OTP verification stage...

SUSE CVE-2025-12764

pgAdmin = 9.9 is affected by an LDAP injection vulnerability in the LDAP authentication flow that allows an attacker to inject special LDAP characters in the username, causing the DC/LDAP server and the client to process an unusual amount of data DOS...

CVE-2025-64717

Summary of CVE-2025-64717 (ZITADEL): A flaw in ZITADEL’s federation/auto-linking during authentication allows linking an external IdP user to an existing internal user when the IdP is deactivated or not permitted for the organization. This can enable an unauthenticated account takeover, unless MF...

GHSA-CVF4-F829-762V pgAdmin is affected by an LDAP injection vulnerability

pgAdmin = 9.9 is affected by an LDAP injection vulnerability in the LDAP authentication flow that allows an attacker to inject special LDAP characters in the username, causing the DC/LDAP server and the client to process an unusual amount of data DOS...

CVE-2025-12764 pgAdmin 4: LDAP injection vulnerability in LDAP authentication flow.

pgAdmin = 9.9 is affected by an LDAP injection vulnerability in the LDAP authentication flow that allows an attacker to inject special LDAP characters in the username, causing the DC/LDAP server and the client to process an unusual amount of data DOS...

CVE-2025-12764

Summary of CVE-2025-12764 (pgAdmin4) : The vulnerability affects pgAdmin4 versions up to 9.9 where an improper validation of characters in a username during LDAP authentication allows LDAP injections, which can cause the DC/LDAP server and client to process an excessive amount of data and trigger...

CVE-2025-64432

KubeVirt is a virtual machine management add-on for Kubernetes. Versions 1.5.3 and below, and 1.6.0 contained a flawed implementation of the Kubernetes aggregation layer's authentication flow which could enable bypass of RBAC controls. It was discovered that the virt-api component fails to...