CWE-290— Authentication Bypass by Spoofing
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.— MITRE CWE catalog
901 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-290page 3 of 19
- CVE-2021-34646CRITICALCVSS 9.8EG 9.82021-08-30
Versions up to, and including, 5.4.3, of the Booster for WooCommerce WordPress plugin are vulnerable to authentication bypass via the process_email_verification function due to a random token generation weakness in the reset_and_mail_activ…
- CVE-2020-27847CRITICALCVSS 9.8EG 9.82021-05-28
A vulnerability exists in the SAML connector of the github.com/dexidp/dex library used to process SAML Signature Validation. This flaw allows an attacker to bypass SAML authentication. The highest threat from this vulnerability is to confi…
- CVE-2020-22001CRITICALCVSS 9.8EG 9.82021-04-27
HomeAutomation 3.3.2 suffers from an authentication bypass vulnerability when spoofing client IP address using the X-Forwarded-For header with the local (loopback) IP address value allowing remote control of the smart home solution.
- CVE-2018-5353CRITICALCVSS 9.8EG 9.82020-09-30
The custom GINA/CP module in Zoho ManageEngine ADSelfService Plus before 5.5 build 5517 allows remote attackers to execute code and escalate privileges via spoofing. It does not authenticate the intended server before opening a browser win…
- CVE-2019-20790CRITICALCVSS 9.8EG 9.82020-04-27
OpenDMARC through 1.3.2 and 1.4.x, when used with pypolicyd-spf 2.0.2, allows attacks that bypass SPF and DMARC authentication in situations where the HELO field is inconsistent with the MAIL FROM field.
- CVE-2019-16871CRITICALCVSS 9.8EG 9.82019-12-19
Beckhoff Embedded Windows PLCs through 3.1.4024.0, and Beckhoff Twincat on Windows Engineering stations, allow an attacker to achieve Remote Code Execution (as SYSTEM) via the Beckhoff ADS protocol.
- CVE-2019-18259CRITICALCVSS 9.8EG 9.82019-12-16
In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.
- CVE-2019-16378CRITICALCVSS 9.8EG 9.82019-09-17
OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses, which might affect applications that consider a domain name to be relevant to the origin of an e-mail message.
- CVE-2018-7842CRITICALCVSS 9.8EG 9.82019-05-22
A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a brute force attack on Mod…
- CVE-2018-15715CRITICALCVSS 9.8EG 9.82018-11-30
Zoom clients on Windows (before version 4.1.34814.1119), Mac OS (before version 4.1.34801.1116), and Linux (2.4.129780.0915 and below) are vulnerable to unauthorized message processing. A remote unauthenticated attacker can spoof UDP messa…
- CVE-2017-14375CRITICALCVSS 9.8EG 9.82017-11-01
EMC Unisphere for VMAX Virtual Appliance (vApp) versions prior to 8.4.0.15, EMC Solutions Enabler Virtual Appliance versions prior to 8.4.0.15, EMC VASA Virtual Appliance versions prior to 8.4.0.512, and EMC VMAX Embedded Management (eMana…
- CVE-2017-14003CRITICALCVSS 9.8EG 9.82017-10-11
An Authentication Bypass by Spoofing issue was discovered in LAVA Ether-Serial Link (ESL) running firmware versions 6.01.00/29.03.2007 and prior versions. An improper authentication vulnerability has been identified, which, if exploited, w…
- CVE-2009-1048CRITICALCVSS 9.8EG 9.82009-08-14
The web interface on the snom VoIP phones snom 300, snom 320, snom 360, snom 370, and snom 820 with firmware 6.5 before 6.5.20, 7.1 before 7.1.39, and 7.3 before 7.3.14 allows remote attackers to bypass authentication, and reconfigure the …
- CVE-2023-20025CRITICALCVSS 9.0EG 9.82023-01-20
A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, and RV082 Routers could allow an unauthenticated, remote attacker to bypass authentication on an affected device. This vulnerability is …
- CVE-2026-17278CRITICALCVSS 7.5EG 9.82026-11-07
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to gain unauthorized access to sensitive API catalog and runtime configuration data due to improper authentication. Information supplied by the client is not sufficien…
- CVE-2026-37604CRITICALCVSS 6.5EG 9.82026-09-22
pH7Software pH7Builder (pH7 Social Dating CMS) through 18.2.0 resolves the client IP address in _protected/framework/Ip/Ip.class.php from the HTTP_CLIENT_IP and HTTP_X_FORWARDED_FOR headers without verifying the request comes from a truste…
- CVE-2026-18972CRITICALCVSS 9.6EG 9.62026-08-11
An authenticated attacker can spoof another GUI user's identity by sending their request with the custom header \"Grpc-Metadata-USER\". This can lead to an account takeover attack from a user with low privileges to administrator.
- CVE-2024-12108CRITICALCVSS 9.6EG 9.62024-12-31
In WhatsUp Gold versions released before 2024.0.2, an attacker can gain access to the WhatsUp Gold server via the public API.
- CVE-2024-23674CRITICALCVSS 9.6EG 9.62024-02-15
The Online-Ausweis-Funktion eID scheme in the German National Identity card through 2024-02-15 allows authentication bypass by spoofing. A man-in-the-middle attacker can assume a victim's identify for access to government, medical, and fin…
- CVE-2026-15640CRITICALCVSS 9.5EG 9.52026-09-15
Under certain conditions a valid SAML IdP response may be used to impersonate another Secret Server user.
- CVE-2026-21391CRITICALCVSS 9.5EG 9.52026-09-14
An improper validation vulnerability exists within PingAM where a well-crafted request allows arbitrary or protected ID Token claims to be set or overridden. In certain configurations this could allow an attacker to bypass authentication c…
- CVE-2026-82180CRITICALCVSS 9.5EG 9.52026-09-03
In Eclipse Arrowhead versions from 5.0.0 to 5.2.1 when the MQTT API is enabled with the certificate authentication policy, CertificateMqttFilter parses an X.509 certificate that the client sends inside the MQTT message payload (the authent…
- CVE-2026-18838CRITICALCVSS 9.4EG 9.42026-11-07
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to obtain sensitive information and modify API configurations due to improper authentication. Identity information supplied in requests is not sufficiently verified, w…
- CVE-2026-90465CRITICALCVSS 9.4EG 9.42026-10-27
A missing authentication vulnerability in the FireCluster Sync processing allows an attacker positioned on the cluster interconnect, such as a compromised cluster peer or an on-path network attacker, to invoke privileged firewall managemen…
- CVE-2026-93582CRITICALCVSS 9.4EG 9.42026-10-12
The HTTP Basic Authentication modules in ((OTRS)) Community Edition 6 and prior accept the authenticated username from either the REMOTE_USER or HTTP_REMOTE_USER environment variable. In CGI and mod_perl based deployments, HTTP request he…
- CVE-2026-105863CRITICALCVSS 9.4EG 9.42026-10-06
Payload is a free and open source headless content management system. In versions after 3.0.0 and before 3.90.0, a custom field option that maps a field to a reserved authentication claim name can place unintended values in the authenticat…
- CVE-2025-25182CRITICALCVSS 9.4EG 9.42025-02-12
Stroom is a data processing, storage and analysis platform. A vulnerability exists starting in version 7.2-beta.53 and prior to versions 7.2.24, 7.3-beta.22, 7.4.4, and 7.5-beta.2 that allows authentication bypass to a Stroom system when c…
- CVE-2024-54450CRITICALCVSS 9.4EG 9.42024-12-27
An issue was discovered in Kurmi Provisioning Suite 7.9.0.33. If an X-Forwarded-For header is received during authentication, the Kurmi application will record the (possibly forged) IP address mentioned in that header rather than the real …
- CVE-2024-23832CRITICALCVSS 9.4EG 9.42024-02-01
Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Due to insufficient origin validation in all Mastodon, attackers can impersonate and take over any remote …
- CVE-2023-3128CRITICALCVSS 9.4EG 9.42023-06-22
Grafana is validating Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique and can be easily modified. This leads to account takeover and authentication bypass when Azure AD OAuth is configured…
- CVE-2026-44685CRITICALCVSS 9.3EG 9.32026-11-10
Authentication bypass by spoofing in the MigTD rebinding protocol for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hypervisor may allow an escalation of privilege. System software adversary with a privileged user combined…
- CVE-2026-117656CRITICALCVSS 9.3EG 9.32026-10-30
Acceptance of Extraneous Untrusted Data With Trusted Data vulnerability in the Sign in with Apple strategy in pow-auth Assent allows an unauthenticated remote attacker to impersonate another user via the user parameter of the authorization…
- CVE-2026-113703CRITICALCVSS 9.3EG 9.32026-10-20
SuggestArr before 3.0.0 contains an authentication bypass vulnerability in its local_bypass authentication mode where enforce_authentication() in api_service/auth/middleware.py trusts the client-controlled request.remote_addr value, which …
- CVE-2026-75120CRITICALCVSS 9.3EG 9.32026-10-13
The OpenText™ (EnCase SAFE Agents) component utilized by OpenText™ Endpoint Investigator, OpenText™ Endpoint Forensics & Response, OpenText™ Information Assurance, and OpenText™ Endpoint Security contains a security vulnerability…
- CVE-2026-48063CRITICALCVSS 9.3EG 9.32026-06-10
Baileys is a cocket-based TS/JavaScript API for WhatsApp Web. In versions prior to both 6.7.22 and 7.0.0-rc12, any Baileys session can be sent a malicious payload via the placeholderResendMessage and trigger a fake messages.upsert event w…
- CVE-2025-36754CRITICALCVSS 9.3EG 9.32025-12-13
The authentication mechanism on web interface is not properly implemented. It is possible to bypass authentication checks by crafting a post request with new settings since there is no session token or authentication in place. This would…
- CVE-2025-13953CRITICALCVSS 9.3EG 9.32025-12-10
Bypass vulnerability in the authentication method in the GTT Tax Information System application, related to the Active Directory (LDAP) login method. Authentication is performed through a local WebSocket, but the web application does not …
- CVE-2025-61778CRITICALCVSS 9.3EG 9.32025-10-06
Akka.NET is a .NET port of the Akka project from the Scala / Java community. In all versions of Akka.Remote from v1.2.0 to v1.5.51, TLS could be enabled via our `akka.remote.dot-netty.tcp` transport and this would correctly enforce private…
- CVE-2026-49757CRITICALCVSS 9.2EG 9.22026-06-15
Authentication Bypass by Spoofing vulnerability in team-alembic AshAuthentication allows account takeover of local users via OAuth2/OIDC sign-in. AshAuthentication's OAuth2 and OIDC family strategies matched the local user by email addres…
- CVE-2025-12414CRITICALCVSS 9.2EG 9.22025-11-20
An attacker could take over a Looker account in a Looker instance configured with OIDC authentication, due to email address string normalization.Looker-hosted and Self-hosted were found to be vulnerable. This issue has already been mitiga…
- CVE-2026-116790CRITICALCVSS 9.1EG 9.12026-11-05
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to 1.11.2, FreeSWITCH's inbound ICE handling accep…
- CVE-2026-90717CRITICALCVSS 9.1EG 9.12026-10-28
Dell PowerProtect Data Domain Management Center, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through…
- CVE-2026-102946CRITICALCVSS 9.1EG 9.12026-10-15
joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards. Prior to 1.7.4, joserfc.jws.deserialize_json() accepts a JWS General JSON Serialization with an empty signatures ar…
- CVE-2026-105640CRITICALCVSS 9.1EG 9.12026-10-05
Plane is an open-source project management tool. Prior to 1.4.0, Plane trusts email addresses returned by Gitea OAuth and by self-managed GitLab OAuth deployments where email confirmation is disabled, without verifying that the provider au…
- CVE-2026-105215CRITICALCVSS 9.1EG 9.12026-10-04
ZITADEL before 3.4.14 and 4.x before 4.16.2 contains an authentication bypass in the hosted Login V1 UI because the 'external account not found' registration endpoint trusts client-supplied external identity fields without a completed IdP …
- CVE-2026-76949CRITICALCVSS 9.1EG 9.12026-09-17
Authentication Bypass by Spoofing vulnerability in team-alembic ash_authentication allows an attacker who can plant a remember-me cookie in a victim's browser to replace that victim's authenticated session with one for the attacker's own a…
- CVE-2026-91039CRITICALCVSS 9.1EG 9.12026-09-17
Authentication Bypass by Spoofing vulnerability in team-alembic ash_authentication allows an attacker who operates one identity-provider connection of a dynamic_oidc strategy to be signed in as a local user established through a different …
- CVE-2026-92395CRITICALCVSS 9.1EG 9.12026-09-16
@fastify/proxy-addr is a Fastify plugin that determines a request's client address behind trusted reverse proxies, and it backs Fastify request.ip and request.ips. In versions 3.0.0 through 5.1.0, a trust subnet written in IPv4-mapped IPv6…
- CVE-2026-90711CRITICALCVSS 9.1EG 9.12026-09-15
proxy-addr is a Node.js module that determines a request's client address behind trusted reverse proxies, and it backs Express req.ip and req.ips. In versions 1.1.0 through 2.0.7, a trust subnet written in IPv4-mapped IPv6 notation with an…
- CVE-2026-87785CRITICALCVSS 9.1EG 9.12026-09-14
Authentication bypass by spoofing vulnerability in Apache Syncope. When the configured JWKS settings for internal JWT authentication are disclosed (at least protocol and key), an attacker can spoof another user's privileges after comple…
Map vulnerabilities like CWE-290 to your infrastructure
EchelonGraph correlates every CVE — across CWE-290 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Book a Demo →