CWE-305
Authentication Bypass by Primary Weakness
Description
The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.
Hierarchy (View 1000)
Parents
Children
none
CVEs mapped to this weakness (173)
page 4 of 9| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-85500 | Cri | 0.52 | — | 0.01 | Sep 17, 2026 | Authentication Bypass by Primary Weakness vulnerability in team-alembic AshAuthentication allows an unconfirmed user to obtain a session, defeating a mandatory email confirmation requirement. AshAuthentication.Strategy.Password.Actions.check_user/2 decides whether the attribute… | ||
| CVE-2026-40976 | Cri | 0.52 | 9.1 | 0.00 | Apr 28, 2026 | In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all endpoints. For an application to be vulnerable, it must: be a servlet-based web application; have no Spring Security configuration of its own and rely on the default… | ||
| CVE-2026-40582 | Cri | 0.52 | — | 0.01 | Apr 18, 2026 | ChurchCRM is an open-source church management system. In versions prior to 7.2.0, the /api/public/user/login endpoint validates only the username and password before returning the user's API key, bypassing the normal authentication flow that enforces account lockout and… | ||
| CVE-2025-47776 | Cri | 0.52 | 9.1 | 0.00 | Nov 4, 2025 | Mantis Bug Tracker (MantisBT) is an open source issue tracker. Due to incorrect use of loose (==) instead of strict (===) comparison in the authentication code in versions 2.27.1 and below.PHP type juggling will cause certain MD5 hashes matching scientific notation to be… | ||
| CVE-2023-27582 | Cri | 0.52 | 9.1 | 0.01 | Mar 13, 2023 | maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified… | ||
| CVE-2020-36569 | Cri | 0.52 | 9.1 | 0.01 | Dec 27, 2022 | Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token. | ||
| CVE-2021-3850 | Cri | 0.52 | 9.1 | 0.02 | Jan 25, 2022 | Authentication Bypass by Primary Weakness in GitHub repository adodb/adodb prior to 5.20.21. | ||
| CVE-2026-2652 | Hig | 0.51 | 8.6 | 0.21 | May 15, 2026 | A vulnerability in mlflow/mlflow versions 3.9.0 and earlier allows unauthenticated access to certain FastAPI routes when the server is started with authentication enabled (`--app-name basic-auth`) and served via uvicorn (ASGI). The FastAPI permission middleware only enforces… | ||
| CVE-2024-10394 | Hig | 0.51 | 7.8 | 0.00 | Nov 14, 2024 | A local user can bypass the OpenAFS PAG (Process Authentication Group) throttling mechanism in Unix clients, allowing the user to create a PAG using an existing id number, effectively joining the PAG and letting the user steal the credentials in that PAG. | ||
| CVE-2024-20015 | Hig | 0.51 | 7.8 | 0.00 | Feb 5, 2024 | In telephony, there is a possible escalation of privilege due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08441419; Issue ID: ALPS08441419. | ||
| CVE-2022-23729 | Hig | 0.51 | 7.8 | 0.00 | Mar 4, 2022 | When the device is in factory state, it can be access the shell without adb authentication process. The LG ID is LVE-SMP-210010. | ||
| CVE-2026-86207 | Hig | 0.50 | — | 0.01 | Sep 5, 2026 | An authentication bypass in N-central < 2026.3 HF 3 leads to authentication bypass in internal only APIs | ||
| CVE-2026-41052 | Hig | 0.50 | 8.8 | 0.00 | Jun 29, 2026 | Improper privilege handling could be used by users with Project Owner role to escalate privileges, in Rancher versions 2.14 before 2.14.2, 2.13 before 2.13.6, and 2.12 before 2.12.10. | ||
| CVE-2024-10082 | Hig | 0.50 | 8.7 | 0.00 | Nov 6, 2024 | CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy. Authentication method confusion allows logging in as the built-in root user from an external service. The built-in root user up until 6.24.1 is generated in a… | ||
| CVE-2023-6998 | Hig | 0.50 | 7.7 | 0.00 | Dec 30, 2023 | Improper privilege management vulnerability in CoolKit Technology eWeLink on Android and iOS allows application lockscreen bypass.This issue affects eWeLink before 5.2.0. | ||
| CVE-2021-45031 | Hig | 0.50 | 7.7 | 0.01 | Mar 30, 2022 | A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords. | ||
| CVE-2026-65935 | Hig | 0.49 | — | 0.00 | Aug 13, 2026 | Passkey entry Bluetooth LE legacy pairing can be bypassed in the RS9116W and SiWx917 by manipulating the temporary key value. See vulnerability B-E3 in the related paper below. | ||
| CVE-2026-9047 | Hig | 0.49 | 7.6 | 0.00 | May 22, 2026 | Improper handling of factor key state in the multi-factor authentication management feature in Devolutions Server allows an attacker with knowledge of a user's password to bypass the user's multi-factor authentication after the user reconfigures their factors. This issue… | ||
| CVE-2025-51663 | Hig | 0.49 | 7.5 | 0.00 | Nov 19, 2025 | A vulnerability found in IPRateLimit implementation of FileCodeBox up to 2.2 allows remote attackers to bypass ip-based rate limit protection and failed attempt restrictions by faking X-Real-IP and X-Forwarded-For HTTP headers. This can enable attackers to perform DoS attacks or… | ||
| CVE-2024-20378 | Hig | 0.49 | 7.5 | 0.01 | May 1, 2024 | A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to retrieve sensitive information from an affected device. This vulnerability is due to a lack of authentication for specific endpoints of the… |
- risk 0.52cvss —epss 0.01
Authentication Bypass by Primary Weakness vulnerability in team-alembic AshAuthentication allows an unconfirmed user to obtain a session, defeating a mandatory email confirmation requirement. AshAuthentication.Strategy.Password.Actions.check_user/2 decides whether the attribute…
- risk 0.52cvss 9.1epss 0.00
In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all endpoints. For an application to be vulnerable, it must: be a servlet-based web application; have no Spring Security configuration of its own and rely on the default…
- risk 0.52cvss —epss 0.01
ChurchCRM is an open-source church management system. In versions prior to 7.2.0, the /api/public/user/login endpoint validates only the username and password before returning the user's API key, bypassing the normal authentication flow that enforces account lockout and…
- risk 0.52cvss 9.1epss 0.00
Mantis Bug Tracker (MantisBT) is an open source issue tracker. Due to incorrect use of loose (==) instead of strict (===) comparison in the authentication code in versions 2.27.1 and below.PHP type juggling will cause certain MD5 hashes matching scientific notation to be…
- risk 0.52cvss 9.1epss 0.01
maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified…
- risk 0.52cvss 9.1epss 0.01
Authentication is globally bypassed in github.com/nanobox-io/golang-nanoauth between v0.0.0-20160722212129-ac0cc4484ad4 and v0.0.0-20200131131040-063a3fb69896 if ListenAndServe is called with an empty token.
- risk 0.52cvss 9.1epss 0.02
Authentication Bypass by Primary Weakness in GitHub repository adodb/adodb prior to 5.20.21.
- risk 0.51cvss 8.6epss 0.21
A vulnerability in mlflow/mlflow versions 3.9.0 and earlier allows unauthenticated access to certain FastAPI routes when the server is started with authentication enabled (`--app-name basic-auth`) and served via uvicorn (ASGI). The FastAPI permission middleware only enforces…
- risk 0.51cvss 7.8epss 0.00
A local user can bypass the OpenAFS PAG (Process Authentication Group) throttling mechanism in Unix clients, allowing the user to create a PAG using an existing id number, effectively joining the PAG and letting the user steal the credentials in that PAG.
- risk 0.51cvss 7.8epss 0.00
In telephony, there is a possible escalation of privilege due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08441419; Issue ID: ALPS08441419.
- risk 0.51cvss 7.8epss 0.00
When the device is in factory state, it can be access the shell without adb authentication process. The LG ID is LVE-SMP-210010.
- risk 0.50cvss —epss 0.01
An authentication bypass in N-central < 2026.3 HF 3 leads to authentication bypass in internal only APIs
- risk 0.50cvss 8.8epss 0.00
Improper privilege handling could be used by users with Project Owner role to escalate privileges, in Rancher versions 2.14 before 2.14.2, 2.13 before 2.13.6, and 2.12 before 2.12.10.
- risk 0.50cvss 8.7epss 0.00
CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy. Authentication method confusion allows logging in as the built-in root user from an external service. The built-in root user up until 6.24.1 is generated in a…
- risk 0.50cvss 7.7epss 0.00
Improper privilege management vulnerability in CoolKit Technology eWeLink on Android and iOS allows application lockscreen bypass.This issue affects eWeLink before 5.2.0.
- risk 0.50cvss 7.7epss 0.01
A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.
- risk 0.49cvss —epss 0.00
Passkey entry Bluetooth LE legacy pairing can be bypassed in the RS9116W and SiWx917 by manipulating the temporary key value. See vulnerability B-E3 in the related paper below.
- risk 0.49cvss 7.6epss 0.00
Improper handling of factor key state in the multi-factor authentication management feature in Devolutions Server allows an attacker with knowledge of a user's password to bypass the user's multi-factor authentication after the user reconfigures their factors. This issue…
- risk 0.49cvss 7.5epss 0.00
A vulnerability found in IPRateLimit implementation of FileCodeBox up to 2.2 allows remote attackers to bypass ip-based rate limit protection and failed attempt restrictions by faking X-Real-IP and X-Forwarded-For HTTP headers. This can enable attackers to perform DoS attacks or…
- risk 0.49cvss 7.5epss 0.01
A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to retrieve sensitive information from an affected device. This vulnerability is due to a lack of authentication for specific endpoints of the…