Weakness (CWE)
CWE-1390: Weak Authentication
The product uses an authentication mechanism to restrict access to specific users or identities, but the mechanism does not sufficiently prove that the claimed identity is correct.
Source: MITRE CWE-1390
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Critical 9.1
Nexus Repository 3 - Disabled or Locked Single Sign-On Users Can Sign In Again
Sonatype Nexus Repository 3 Pro does not check the local account status when a user signs in through a configured SAML or OAuth2/OpenID Connect identity provider. A user whose account was disabled or locked by an administrator in Nexus Repository can sign in …
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Critical 9.3
Improper Authentication Vulnerability in CreditNirvana Collections Platform
This vulnerability exists in the CreditNirvana Collections Platform due to improper authentication and authorization controls at the platform login service. An unauthenticated remote attacker could exploit this vulnerability by manipulating authentication req…
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Critical 9.1
Lemonldap::NG::Portal versions from 2.23.0 before 2.23.4 for Perl allow a PKCE bypass for public Relying Parties in "PKCE or secret" mode because checkEndPointAuthenticationCredentials does not verify the client secret
Lemonldap::NG::Portal versions from 2.23.0 before 2.23.4 for Perl allow a PKCE bypass for public Relying Parties in "PKCE or secret" mode because checkEndPointAuthenticationCredentials does not verify the client secret. With oidcRPMetaDataOptionsRequirePKCE s…
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Critical 9.1
Lemonldap::NG::Portal versions from 2.20.0 before 2.21.6, from 2.22.0 before 2.23.4 for Perl allow unauthenticated OAuth2 token introspection because checkEndPointAuthenticationCredentials does not verify the client secret of a public Relying Party
Lemonldap::NG::Portal versions from 2.20.0 before 2.21.6, from 2.22.0 before 2.23.4 for Perl allow unauthenticated OAuth2 token introspection because checkEndPointAuthenticationCredentials does not verify the client secret of a public Relying Party. checkEndP…
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Critical 9.8
Windows iSCSI Security Feature Bypass Vulnerability
Weak authentication in Windows iSCSI allows an unauthorized attacker to bypass a security feature over a network.
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Critical 9.8
Ebyte NA111-M Weak Authentication
The affected Ebyte product's vendor configuration utility permits access to administrative functions without verifying the operator's identity under certain credential conditions. An unauthenticated attacker on the adjacent network could modify critical setti…
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Critical 9.8
Mira Hormone Monitor, Mira Android App Weak Authentication
The login endpoint on the Mira cloud API accepts any format-valid string in the password field and returns a live active session token for the account matching the supplied email address. An attacker could use an email address to control cloud accounts and ac…
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Critical 9.1
Microsoft SharePoint Server Security Feature Bypass Vulnerability
Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.
KEV Aug 18, 2026 -
Critical 9.8CVE-2026-6274 Public exploit
Authentication Bypass in DTS Electronics' Redline WR3200
Improper Authentication, Missing authentication for critical function, Weak Authentication vulnerability in DTS Electronics Industry and Trade Ltd. Co. Redline WR3200 allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Redline …
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Critical 9.8
BorG Technology Corporation｜Borg SPM 2007 - Authentication Bypass
Borg SPM 2007 (Sales Ended in 2008) developed by BorG Technology Corporation has a Authentication Bypass vulnerability, allowing unauthenticated remote attackers to log into the system as any user.
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Critical 9.1
Unity Catalog has a JWT Issuer Validation Bypass Allows Complete User Impersonation
Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint (/api/1.0/unity-control/auth/tokens). The endpoint extracts the issuer (iss…
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Critical 10.0
Sensitive data disclosure and manipulation due to improper authentication. The following products are affected: Acronis…
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Critical 10.0
Sensitive data disclosure and manipulation due to improper authentication. The following products are affected: Acronis…
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Critical 9.8
SolarWinds Web Help Desk Authentication Bypass Vulnerability
SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that, if exploited, could allow an attacker to invoke specific actions within Web Help Desk.
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Critical 9.8
SolarWinds Web Help Desk Authentication Bypass Vulnerability
SolarWinds Web Help Desk was found to be susceptible to an authentication bypass vulnerability that if exploited, would allow a malicious actor to execute actions and methods that should be protected by authentication.
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Critical 9.8
phpfm 1.7.9 Authentication Bypass via Type Juggling Vulnerability
phpfm 1.7.9 contains an authentication bypass vulnerability that allows attackers to log in by exploiting loose type comparison in password hash validation. Attackers can craft specific password hashes beginning with 0e or 00e to bypass authentication and upl…
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Critical 9.8
An issue was discovered in weijiang1994 university-bbs (aka Blogin) in commit 9e06bab430bfc729f27b4284ba7570db3b11ce84 …
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Critical 9.8
aEnrich｜a+HRD - Authentication Abuse
The a+HRD developed by aEnrich has an Authentication Abuse vulnerability, allowing unauthenticated remote attackers to craft administrator access tokens and use them to access the system with elevated privileges.
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Critical 9.8
aEnrich｜eHRD - Authentication Abuse
The a+HRD developed by aEnrich has an Authentication Abuse vulnerability, allowing unauthenticated remote attackers to send crafted packets to obtain administrator access tokens and use them to access the system with elevated privileges.
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Critical 9.8
Jenkins WSO2 Oauth Plugin Fails to Properly Authenticate User Credentials
In Jenkins WSO2 Oauth Plugin 1.0 and earlier, authentication claims are accepted without validation by the "WSO2 Oauth" security realm, allowing unauthenticated attackers to log in to controllers using this security realm using any username and any password, …
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Critical 9.8CVE-2025-39596 Public exploit
WordPress Quentn WP plugin <= 1.2.8 - Privilege Escalation Vulnerability
Weak Authentication vulnerability in Quentn.com GmbH Quentn WP quentn-wp allows Privilege Escalation.This issue affects Quentn WP: from n/a through <= 1.2.8.
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Critical 9.8
A vulnerability has been identified in Industrial Edge Device Kit - arm64 V1.17 (All versions), Industrial Edge Device …
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Critical 9.8
Learning Digital Orca HCM - Improper Authentication
Orca HCM from LEARNING DIGITAL has an Improper Authentication vulnerability, allowing unauthenticated remote attackers to log in to the system as any user.
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Critical 9.8
Two-factor Authentication (TFA) - Moderately critical - Access bypass - SA-CONTRIB-2024-003
Weak Authentication vulnerability in Drupal Two-factor Authentication (TFA) allows Authentication Abuse.This issue affects Two-factor Authentication (TFA): from 0.0.0 before 1.5.0.
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Critical 9.1
Optigo Networks ONS-S8 Spectra Aggregation Switch Weak Authentication
The web server for ONS-S8 - Spectra Aggregation Switch includes an incomplete authentication process, which can lead to an attacker authenticating without a password.
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Critical 9.0
Microsoft Dynamics 365 Elevation of Privilege Vulnerability
Weak authentication in Microsoft Dynamics 365 allows an unauthenticated attacker to elevate privileges over a network.
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Critical 9.1
Internet2 Grouper before 5.6 allows authentication bypass when LDAP authentication is used in certain ways. This is rel…
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Critical 9.1
Ghost through 5.85.1 allows remote attackers to bypass an authentication rate-limit protection mechanism by using many …
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Critical 9.8
An issue was discovered in Newland Nquire 1000 Interactive Kiosk version NQ1000-II_G_V1.00.011, allows remote attackers…
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Critical 9.8
A vulnerability has been identified in Siveillance Video Mobile Server V2022 R2 (All versions < V22.2a (80)). The mobil…