Search Results (5533 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-33175 2 Jupyter, Jupyterhub 2 Oauthenticator, Oauthenticator 2026-04-15 8.8 High
OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. Prior to version 17.4.0, an authentication bypass vulnerability in oauthenticator allows an attacker with an unverified email address on an Auth0 tenant to login to JupyterHub. When email is used as the usrname_claim, this gives users control over their username and the possibility of account takeover. This issue has been patched in version 17.4.0.
CVE-2026-1305 2 Shoheitanaka, Wordpress 2 Japanized For Woocommerce, Wordpress 2026-04-15 5.3 Medium
The Japanized for WooCommerce plugin for WordPress is vulnerable to Improper Authentication in versions up to, and including, 2.8.4. This is due to a flawed permission check in the `paidy_webhook_permission_check` function that unconditionally returns `true` when the webhook signature header is omitted. This makes it possible for unauthenticated attackers to bypass payment verification and fraudulently mark orders as "Processing" or "Completed" without actual payment via a crafted POST request to the Paidy webhook endpoint.
CVE-2026-21508 1 Microsoft 30 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 27 more 2026-04-15 7 High
Improper authentication in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-26119 1 Microsoft 1 Windows Admin Center 2026-04-15 8.8 High
Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges over a network.
CVE-2026-39322 2 Polarlearn, Polarnl 2 Polarlearn, Polarlearn 2026-04-15 8.8 High
PolarLearn is a free and open-source learning program. In 0-PRERELEASE-15 and earlier, POST /api/v1/auth/sign-in creates a valid session for banned accounts before verifying the supplied password. That session is then accepted across authenticated /api routes, enabling account data access and authenticated actions as the banned user.
CVE-2025-15484 2 Order Notification For Woocommerce, Wordpress 2 Order Notification For Woocommerce, Wordpress 2026-04-15 9.1 Critical
The Order Notification for WooCommerce WordPress plugin before 3.6.3 overrides WooCommerce's permission checks to grant full access to all unauthenticated requests, enabling complete read/write access to store resources like products, coupons, and customers.
CVE-2026-2343 2 Peprodev Ultimate Invoice, Wordpress 2 Peprodev Ultimate Invoice, Wordpress 2026-04-15 5.3 Medium
The PeproDev Ultimate Invoice WordPress plugin through 2.2.5 has a bulk download invoices action that generates ZIP archives containing exported invoice PDFs. The ZIP files are named predictably making it possible to brute force and retreive PII.
CVE-2025-5876 2026-04-15 5.3 Medium
A vulnerability classified as problematic was found in Lucky LM-520-SC, LM-520-FSC and LM-520-FSC-SAM up to 20250321. Affected by this vulnerability is an unknown functionality. The manipulation leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVE-2024-4129 2026-04-15 8.8 High
Improper Authentication vulnerability in Snow Software AB Snow License Manager on Windows allows a networked attacker to perform an Authentication Bypass if Active Directory Authentication is enabled.This issue affects Snow License Manager: from 9.33.2 through 9.34.0.
CVE-2024-41798 1 Siemens 1 Sentron Pac3200 2026-04-15 9.8 Critical
A vulnerability has been identified in SENTRON 7KM PAC3200 (All versions). Affected devices only provide a 4-digit PIN to protect from administrative access via Modbus TCP interface. Attackers with access to the Modbus TCP interface could easily bypass this protection by brute-force attacks or by sniffing the Modbus clear text communication.
CVE-2024-41929 1 Takenaka Engineering 9 Ahd04t-a Firmware, Ahd08t-a Firmware, Ahd16t-a Firmware and 6 more 2026-04-15 8.8 High
Improper authentication vulnerability in multiple digital video recorders provided by TAKENAKA ENGINEERING CO., LTD. allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter the device settings.
CVE-2025-53545 2026-04-15 N/A
Press, a Frappe custom app that runs Frappe Cloud, manages infrastructure, subscription, marketplace, and software-as-a-service (SaaS). Users can circumvent 2FA login for users due to a lack of server side validation for the same. This vulnerability is fixed in commit ddb439f8eb1816010f2ef653a908648b71f9bba8.
CVE-2025-21618 2026-04-15 7.5 High
NiceGUI is an easy-to-use, Python-based UI framework. Prior to 2.9.1, authenticating with NiceGUI logged in the user for all browsers, including browsers in incognito mode. This vulnerability is fixed in 2.9.1.
CVE-2025-24032 2026-04-15 8.0 High
PAM-PKCS#11 is a Linux-PAM login module that allows a X.509 certificate based user login. Prior to version 0.6.13, if cert_policy is set to none (the default value), then pam_pkcs11 will only check if the user is capable of logging into the token. An attacker may create a different token with the user's public data (e.g. the user's certificate) and a PIN known to the attacker. If no signature with the private key is required, then the attacker may now login as user with that created token. The default to *not* check the private key's signature has been changed with commit commi6638576892b59a99389043c90a1e7dd4d783b921, so that all versions starting with pam_pkcs11-0.6.0 should be affected. As a workaround, in `pam_pkcs11.conf`, set at least `cert_policy = signature;`.
CVE-2025-49012 1 Himmelblau-idm 1 Himmelblau 2026-04-15 5.4 Medium
Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. Himmelblau versions 0.9.0 through 0.9.14 and 1.00-alpha are vulnerable to a privilege escalation issue when Entra ID group-based access restrictions are configured using group display names instead of object IDs. Starting in version 0.9.0, Himmelblau introduced support for specifying group names in the `pam_allow_groups` configuration option. However, Microsoft Entra ID permits the creation of multiple groups with the same `displayName` via the Microsoft Graph API—even by non-admin users, depending on tenant settings. As a result, a user could create a personal group with the same name as a legitimate access group (e.g., `"Allow-Linux-Login"`), add themselves to it, and be granted authentication or `sudo` rights by Himmelblau. Because affected Himmelblau versions compare group names by either `displayName` or by the immutable `objectId`, this allows bypassing access control mechanisms intended to restrict login to members of official, centrally-managed groups. This issue is fixed in Himmelblau version **0.9.15** and later. In these versions, group name matching in `pam_allow_groups` has been deprecated and removed, and only group `objectId`s (GUIDs) may be specified for secure group-based filtering. To mitigate the issue without upgrading, replace all entries in `pam_allow_groups` with the objectId of the target Entra ID group(s) and/or audit your tenant for groups with duplicate display names using the Microsoft Graph API.
CVE-2024-11015 1 Wordpress 1 Wordpress 2026-04-15 9.8 Critical
The Sign In With Google plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 1.8.0. This is due to the 'authenticate_user' user function not implementing sufficient null value checks when setting the access token and user information. This makes it possible for unauthenticated attackers to log in as the first user who has signed in using Google OAuth, which could be the site administrator.
CVE-2024-12510 2026-04-15 6.7 Medium
If LDAP settings are accessed, authentication could be redirected to another server, potentially exposing credentials. This requires admin access and an active LDAP setup.
CVE-2025-23116 2026-04-15 N/A
An Authentication Bypass vulnerability on UniFi Protect Application with Auto-Adopt Bridge Devices enabled could allow a malicious actor with access to UniFi Protect Cameras adjacent network to take control of UniFi Protect Cameras.
CVE-2023-3597 1 Redhat 2 Build Keycloak, Red Hat Single Sign On 2026-04-15 5 Medium
A flaw was found in Keycloak, where it does not correctly validate its client step-up authentication in org.keycloak.authentication. This flaw allows a remote user authenticated with a password to register a false second authentication factor along with an existing one and bypass authentication.
CVE-2025-27416 2026-04-15 N/A
Scratch-Coding-Hut.github.io is the website for Coding Hut. The website as of 28 February 2025 contained a sign in with scratch username and password form. Any user who used the sign in page would be susceptible to any other user signing into their account. As of time of publication, a fix is not available but work on a fix is underway. As a workaround, users should avoid signing in.