Weakness (CWE)
CWE-304: Missing Critical Step in Authentication
The product implements an authentication technique, but it skips a step that weakens the technique.
Source: MITRE CWE-304
55 results · Feed
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Medium 6.8
In JetBrains Hub before 2026.2.52519 two-factor authentication bypass was possible via the password reset flow
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Medium 6.1
frr: ospf6d fails to enforce all OSPFv3 packets use IPv6 link-local addresses
In all prior released versions of FRRouting, the OSPFv3 (for IPv6) implementation does not check that OSPFv3 packets have a link-local source address and either a link-local destination or one of the protocol multicast destination groups. This may enable mali…
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High 7.7
Authentication bypass vulnerability
ManageEngine Key Manager Plus versions before 7151 are vulnerable to a SAML authentication bypass that allows attackers to log in using SAML assertions meant for another service provider.
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Medium 6.5
Pleasanter provided fails to properly verify passwords in LDAP authentication when processing specially crafted request…
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High 8.1
Apache Tomcat: JNDIRealm bind credential validation fails open for non-GSSAPI SASL mechanisms
A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with a non GSSAPI SASL authentication mechanism allowed attackers to authenticate without providing the correct password. This issue affects Apach…
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High 8.1
MOVEit Transfer Authentication bypass in LDAP sign-on
Missing critical step in authentication vulnerability in Progress MOVEit Transfer (LDAP module). This issue affects MOVEit Transfer: before 2025.1.6 and from 2026.0.0 before 2026.0.4.
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High 8.8
Gitea second-factor bypass through OpenID identity linking
Gitea's OpenID connect handler accepts a user's password without enforcing enrolled TOTP or WebAuthn verification before completing sign-in and linking an OpenID identifier. When OpenID sign-in is enabled, an attacker who knows the victim's password can obtai…
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High 8.7
Improper Multi-Factor Authentication Validation Allows Authentication Bypass
Incorrect authentication vulnerability in the TSplus Remote Access multi-factor authentication (MFA) mechanism. A remote attacker authenticated with valid first-factor credentials could bypass the second-factor verification because the authentication flow doe…
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High 8.1
Apache MINA SSHD: Repeated-publickey policy bypass on server
Apache MINA SSHD is a Java library for client-side and server-side SSH. SSH servers can be configured to require multi-authentication schemes, for instance two different public keys, not just one. In OpenSSH, this would be done by setting in sshd_config Authe…
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Critical 9.1
Apache MINA SSHD: LDAP password authentication ineffective
A missing check in LdapPasswordAuthenticator in component sshd-ldap in Apache MINA SSHD versions 1.2.0 to 2.19.0 or 3.0.0-M1 to 3.0.0-M5 bypassed authentication checks. Apache MINA SSHD is a Java library for client-side and server-side SSH. The optional sshd-…
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Medium 5.3
grav-plugin-login 3.8.7 through 3.9.6 Two-Factor Authentication Bypass
grav-plugin-login (the Grav CMS Login plugin) versions >= 3.8.7 and < 3.9.7 allow the two-factor authentication challenge to be bypassed for content gated by the authenticated() Twig function or the [authenticated] shortcode. On sites with 2FA enabled, Login:…
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Medium 6.5
devpi: Database contents leak
devpi is a Python package index staging server and packaging, testing, and release tool. Prior to 6.20.2 and 7.0.0b3, a server configured with the primary or deprecated master role allows an unauthenticated, modified GET request to the +changelog route becaus…
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Critical 9.8CVE-2023-54391 Public exploit
Proxmox VE 7.0-8.0 Authentication Bypass via tfa-challenge Parameter
Proxmox Virtual Environment (VE) 7.0 through 8.0 contains an authentication bypass vulnerability in libpve-access-control before 8.0.4 that allows unauthenticated attackers to authenticate as any existing enabled user without a configured second factor by sup…
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Critical 9.1
Authentication bypass between ZCC and client connector portal
An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal.
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High 8.1
phpMyFAQ before 4.1.7 2FA Bypass via Remember-Me Cookie
phpMyFAQ before 4.1.7 contains a two-factor authentication bypass vulnerability where remember-me tokens are issued before 2FA verification completes. Attackers with valid credentials can obtain a remember-me cookie, skip the 2FA challenge, and replay the coo…
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High 8.8
TOTP enrollment hijack: password gate skipped due to unawaited promise
Pingvin Share X is a secure and easy self-hosted file sharing platform. A vulnerability in versions 1.5.0 through 1.18.0 allow an attacker to bypass password verification when managing Time-based One-Time Password (TOTP) settings. The root cause is a missing …
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Critical 9.1
Apache CXF: OAuth2 Dynamic Client Registration Scope Self-Escalation
In Apache CXF's OAuth2 Dynamic Client Registration endpoint, the authorization server accepts and stores the `scope` value supplied in the client registration request verbatim, without validating it against an AS-defined allowlist. This could lead to a client…
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High 8.8
Serendipity < 2.6.1 Authentication Bypass via Username Collision
Serendipity before 2.6.1 contains an authentication context confusion vulnerability where password validation and session loading operate independently without ensuring both use the same user record. An authenticated Editor can create a username collision wit…
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Medium 6.4
Vulnerability in the Oracle Communications Convergent Charging Controller product of Oracle Communications (component: …
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High 7.3CVE-2026-55957 Public exploit
Apache Tomcat: Authentication bypass with JNDIRealm and GSSAPI authenticated bind
Missing Critical Step in Authentication vulnerability in Apache Tomcat when the JNDIRealm was configured to authenticate binds using GSSAPI allowed attackers to authenticate without provided the correct password. This issue affects Apache Tomcat: from 11.0.0-…
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High 7.3
Apache Kerby: Kerberos Pre-Authentication Bypass
It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue.
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Critical 9.6
ChurchCRM: Incomplete fix for CVE-2026-40582: public API login still bypasses 2FA and account lockout in ChurchCRM 7.2.2
ChurchCRM is an open-source church management system. From 7.2.0 to 7.2.2, The fix for CVE-2026-4058 is incomplete. The hardening commit was merged and then silently stripped from src/api/routes/public/public-user.php by an unrelated PR before any 7.2.x tag w…
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High 8.1
Termix: Pending-TOTP temporary token can regenerate backup codes and neutralize TOTP
Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Prior to version 2.1.0, /users/login issues a temporary JWT (temp_token) for TOTP-enabled accounts. That token carries a pendingTOTP state and should…
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High 7.3
Apache HttpClient: SCRAM-SHA-256 mutual authentication bypass may cause the client to accept authentication without proper mutual authentication verification
Missing critical step in authentication in Apache HttpClient 5.6 allows an attacker to cause the client to accept SCRAM-SHA-256 authentication without proper mutual authentication verification. Users are recommended to upgrade to version 5.6.1, which fixes th…
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High 8.0
Rocket.Chat: 2FA bypass and login of deactivated users via EE ddp-streamer
Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to versions 7.10.8, 7.11.5, 7.12.5, 7.13.4, 8.0.2, 8.1.1, and 8.2.0, authentication vulnerabilities exist in Rocket.Chat's enterprise DDP Streamer service. The Account.lo…
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Low 2.1
Liferay DXP Missing Critical Step in Authentication
Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92 and 7.3 GA through update 35 allows a time-based one-time password (TOTP) to be used multiple times during the validity period, which allows attackers with access to a user’s TOTP to…
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High 8.1
An unsafe default authentication vulnerability exists in the Initial Setup Authentication functionality of Tenda AC6 V5…
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High 7.4
LinkJoin through 882f196 mishandles token ownership in password reset.
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Medium 6.8
A missing critical step in authentication vulnerability [CWE-304] in Fortinet FortiOS version 7.6.0 through 7.6.1, 7.4.…
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Low 3.8
Signal App Biometric Authentication missing critical step in authentication
A vulnerability was found in Signal App 7.41.4 on Android. It has been declared as problematic. This vulnerability affects unknown code of the component Biometric Authentication Handler. The manipulation leads to missing critical step in authentication. It is…
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Medium 6.1
In JetBrains Toolbox App before 2.6 the SSH plugin established connections without sufficient user confirmation
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High 8.1
Authentication Bypass in gaizhenbiao/ChuanhuChatGPT
An authentication bypass vulnerability exists in gaizhenbiao/ChuanhuChatGPT, as of commit 3856d4f, allowing any user to read and delete other users' chat history. The vulnerability arises because the username is provided via an HTTP request from the client si…
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High 8.8
IDOR Vulnerability in transformeroptimus/superagi
An IDOR (Insecure Direct Object Reference) vulnerability exists in transformeroptimus/superagi version v0.0.14. The application fails to properly check authorization for multiple API endpoints, allowing attackers to view, edit, and delete other users' informa…
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Critical 9.8
Authentication Bypass in composiohq/composio
In composiohq/composio version 0.5.10, the API does not validate the `x-api-key` header's value during the authentication step. This vulnerability allows an attacker to bypass authentication by providing any random value in the `x-api-key` header, thereby gai…
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High 8.0
Missing check_access in lollms_binding_infos in parisneo/lollms
A missing check_access() function in the lollms_binding_infos module of the parisneo/lollms repository, version V14, allows attackers to add, modify, and remove bindings arbitrarily. This vulnerability affects the /install_binding and /reinstall_binding endpo…
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Medium 6.9
Improper Access Control in Elfatek Elektronics' ANKA JPD-00028
Missing Critical Step in Authentication vulnerability in Elfatek Elektronics ANKA JPD-00028 allows Authentication Bypass. This issue affects ANKA JPD-00028: before V.01.01.
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High 7.5
In wlan STA, there is a possible way to trick a client to connect to an AP with spoofed SSID. This could lead to remote…
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Critical 9.0
Dell Enterprise SONiC OS, version(s) 4.1.x, 4.2.x, contain(s) a Missing Critical Step in Authentication vulnerability. …
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Medium 6.5
Multi-Factor Authentication Bypass in Progress WS_FTP Server
In WS_FTP Server versions before 8.8.8 (2022.0.8), a Missing Critical Step in Multi-Factor Authentication of the Web Transfer Module allows users to skip the second-factor verification and log in with username and password only.
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High 7.4
The IEEE 802.11 standard sometimes enables an adversary to trick a victim into connecting to an unintended or untrusted…