Weakness (CWE)
CWE-287: Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
How to prevent it (1 mitigation)
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Architecture and Design
Use an authentication framework or library such as the OWASP ESAPI Authentication feature.
Source: MITRE CWE-287
1,204 results · Clear filters · Feed
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High 7.4
PyJWT: Public-key JWK accepted as HMAC secret enables forged HS256 tokens when mixed families are allowed
PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, when the verifier is decoding JSON Web Tokens, while supporting both asymmetric and HMAC algorithms, the library does not validate use of JSON Web Keys in HMAC algorithm, allowing attacker t…
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High 7.9
pam_usb: Symlink attacks on pad directory and pad files enable authentication bypass and root file corruption
pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.8.7, symlink attacks on pad directory and pad files enable authentication bypass and root file corruption. This vulnerability is fixed in 0.8.7.
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High 7.1
pam_usb: OTP pad authentication bypass via missing system pad check and uninitialized RNG buffer
pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.9.0, the pusb_pad_compare() function in src/pad.c only verified that the user-side pad (~/.pamusb/device.pad) could be read, but did not enforce that the system-side…
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High 7.4
FileRise: TOTP Bypass via Setup Endpoint Disclosing Existing Secret
FileRise is a self-hosted web-based file manager with multi-file upload, editing, and batch operations. Prior to 3.12.0, /api/totp_setup.php is callable from a session that has only passed the password check (state pending_login_user). When the target account…
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High 8.1
Login with NEAR <= 0.3.3 - Authentication Bypass via 'account' Parameter
The Login with NEAR plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 0.3.3. The `ajaxLoginWithNear()` function — registered as a `wp_ajax_nopriv` action and therefore reachable by unauthenticated users — accept…
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High 7.5
MaxKB: Webhook Trigger Authentication Bypass
MaxKB is an open-source AI assistant for enterprise. Prior to 2.9.0, MaxKB's webhook trigger endpoint (/api/trigger/v1/webhook/{trigger_id}) is accessible without authentication. The WebhookAuth class unconditionally returns (None, {}), which Django REST Fram…
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High 8.2
Joomla! Core - [20260511] - MFA Authentication Bypass
Insufficient state checks lead to a vector that allows to bypass 2FA checks.
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High 8.2
Joomla! Core - [20260512] - MFA Authentication Bypass
Insufficient state checks lead to a vector that allows to bypass 2FA checks.
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High 8.1
RT: LDAP authentication bypass via empty password
RT is an open source, enterprise-grade issue and ticket tracking system. Versions 5.0.9 and prior in addition to 6.0.0 through 6.0.2 contain an authentication bypass vulnerability in RT installations that use LDAP/AD for user authentication. Under certain LDA…
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High 8.7
authentik: SAML NameID XML Comment Injection Enables Authentication Bypass via Identifier Truncation
authentik is an open-source identity provider. Versions 2025.12.4 and prior, and versions 2026.2.0-rc1 through 2026.2.2 were vulnerable to Authentication Bypass through SAML NameID XML Comment Injection. Due to how authentik extracted the NameID value from a …
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High 8.8
Account Switcher <= 1.0.2 - Authenticated (Subscriber+) Authentication Bypass to Privilege Escalation
The Account Switcher plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.0.2. This is due to the `rememberLogin` REST API endpoint using a loose comparison (`!=` instead of `!==`) for secret validation at `app/Re…
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High —
eduMFA Passkeys: missing expiration flag may allow replay attacks and reuse of old challenges
### Impact In eduMFA < 2.9.1 userless Passkey/WebAuthn challenges might be replayed and do not expire ### Patches Fixed in eduMFA >= 2.9.1 by adding validity information to the userless challenges. ### Workarounds No known workarounds besides disabling userle…
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High 8.8
Crabbox < v0.12.0 Authentication Bypass via Header Spoofing
Crabbox prior to v0.12.0 contains an authentication bypass vulnerability that allows non-admin shared-token callers to impersonate other owners or organizations by spoofing identity headers. Attackers can inject malicious X-Crabbox-Owner and X-Crabbox-Org hea…
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High 7.5
hoppscotch: Unauthenticated Onboarding Config Disclosure via Empty Recovery Token
hoppscotch is an open source API development ecosystem. The fix for CVE-2026-28215 in version 2026.2.0 addresses the unauthenticated POST /v1/onboarding/config endpoint by checking onboardingCompleted and canReRunOnboarding before allowing config overwrites. …
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High 8.1
azureauthextension Authenticate method does not validate bearer tokens, allowing auth bypass via replay
azureauthextension is the Azure Authenticator Extension. From 0.124.0 to 0.150.0, a server-side authentication bypass in azureauthextension allows any party who holds a single valid Azure access token for any scope the collector's configured identity can mint…
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High 7.5
arduino-esp32: Digest authentication URI mismatch bypass in WebServer allows cross-resource replay attack
arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. Prior to 3.3.8, the WebServer Digest authentication implementation in arduino-esp32 computes the authentication hash using the URI field from…
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High 7.3
inkeep agents runAuth Middleware runAuth.ts createDevContext authentication bypass
A vulnerability was detected in inkeep agents 0.58.14. This vulnerability affects the function createDevContext of the file agents-api/src/middleware/runAuth.ts of the component runAuth Middleware. Performing a manipulation results in authentication bypass us…
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High 7.3
OpenClaw bluebubbles Webhook monitor.ts handleBlueBubblesWebhookRequest improper authentication
A vulnerability was detected in OpenClaw up to 2026.1.24. The impacted element is the function handleBlueBubblesWebhookRequest of the file extensions/bluebubbles/src/monitor.ts of the component bluebubbles Webhook. Performing a manipulation results in imprope…
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High 7.3
Industrial Application Software IAS Canias ERP Java RMI Session Management iasServerRemoteInterface.doAction improper authentication
A vulnerability was identified in Industrial Application Software IAS Canias ERP 8.03. This issue affects the function iasServerRemoteInterface.doAction of the component Java RMI Session Management. Such manipulation leads to improper authentication. The atta…
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High 8.8
Quarkus authorization bypass via semicolon path normalization inconsistency
Quarkus is a Java framework for building cloud-native applications. In versions prior to 3.20.6.1, 3.27.3.1, 3.33.1.1, 3.35.1.1, 3.34.7, and 3.35.2, a path normalization inconsistency between the security layer and the routing layer allows unauthenticated or …
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High 8.2
CoreDNS TSIG authentication bypass on gRPC, QUIC, DoH, and DoH3 transports
CoreDNS is a DNS server written in Go. In versions prior to 1.14.3, the gRPC, QUIC, DoH, and DoH3 transport implementations incorrectly handle TSIG authentication. For gRPC and QUIC, the server checks whether the TSIG key name exists in the configuration but …
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High 8.7
CoreDNS TSIG authentication bypass on encrypted DNS transports
CoreDNS is a DNS server that chains plugins. In versions prior to 1.14.3, the tsig plugin can be bypassed on non-plain-DNS transports (DoT, DoH, DoH3, DoQ, and gRPC) because it trusts the transport writer's TsigStatus() instead of performing verification itse…
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High 7.3
PrefectHQ prefect WebSocket Endpoint in missing authentication
A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The …
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High 7.3
YunaiV yudao-cloud Ruoyi-Vue-Pro JwtAuthenticationTokenFilter.java doFilterInternal improper authentication
A security flaw has been discovered in YunaiV yudao-cloud up to 3.8.0. This affects the function doFilterInternal of the file JwtAuthenticationTokenFilter.java of the component Ruoyi-Vue-Pro. Performing a manipulation of the argument mock-token results in imp…
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High 7.3
YunaiV yudao-cloud OAuth2TokenServiceImpl.java getAccessToken improper authentication
A security flaw has been discovered in YunaiV yudao-cloud up to 2026.01. This impacts the function getAccessToken of the file yudao-module-system-biz/src/main/java/io/github/ruoyi/common/oauth2/service/impl/OAuth2TokenServiceImpl.java. Performing a manipulati…
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High 7.3
innocommerce InnoShop Installation Endpoint InstallServiceProvider.php boot improper authentication
A vulnerability has been found in innocommerce InnoShop up to 0.7.8. The affected element is the function InstallServiceProvider::boot of the file innopacks/install/src/InstallServiceProvider.php of the component Installation Endpoint. The manipulation leads …
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High 8.8
Bluetooth: SMP: derive legacy responder STK authentication from MITM state
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SMP: derive legacy responder STK authentication from MITM state The legacy responder path in smp_random() currently labels the stored STK as authenticated whenever pending_sec_leve…
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High 7.3
666ghj MiroFish REST API Endpoint __init__.py create_app missing authentication
A flaw has been found in 666ghj MiroFish up to 0.1.2. This affects the function create_app of the file backend/app/__init__.py of the component REST API Endpoint. Executing a manipulation can lead to missing authentication. It is possible to launch the attack…
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High 7.3
SmythOS sre HTTP Header AgentRuntime.class.ts AgentRuntime improper authentication
A security vulnerability has been detected in SmythOS sre up to 0.0.15. Affected is the function AgentRuntime of the file packages/core/src/subsystems/AgentManager/AgentRuntime.class.ts of the component HTTP Header Handler. Such manipulation of the argument X…
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High 7.3
OpenClaw < 2026.3.28 - Unauthenticated Discovery Endpoint Credential Exfiltration via Remote Onboarding
OpenClaw before 2026.3.28 contains an authentication bypass vulnerability in the remote onboarding component that persists unauthenticated discovery endpoints without explicit trust confirmation. Attackers can spoof discovery endpoints to redirect onboarding …
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High 7.7
Flowise: AccountService resetPassword Authentication Bypass Vulnerability
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, this vulnerability allows remote attackers to bypass authentication on affected installations of FlowiseAI Flowise. Authentication is not required to expl…
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High 8.8
MinIO has an Unauthenticated Object Write via Query-String Credential Signature Bypass in Unsigned-Trailer Uploads
MinIO is a high-performance object storage system. Starting in RELEASE.2023-05-18T00-05-36Z and prior to RELEASE.2026-04-11T03-20-12Z, an authentication bypass vulnerability in MinIO's `STREAMING-UNSIGNED-PAYLOAD-TRAILER` code path allows any user who knows a…
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High 8.8
MinIO has an Unauthenticated Object Write via Missing Signature Verification in Unsigned-Trailer Uploads
MinIO is a high-performance object storage system. Starting in RELEASE.2023-05-18T00-05-36Z and prior to RELEASE.2026-04-11T03-20-12Z, an authentication bypass vulnerability in MinIO's Snowball auto-extract handler (`PutObjectExtractHandler`) allows any user …
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High 7.7
Roxy-WI has Pre-Authentication LDAP Injection that Leads to Authentication Bypass
Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions up to and including 8.2.8.2, when LDAP authentication is enabled, Roxy-WI constructs an LDAP search filter by directly concatenating the user-supplied login use…
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High 7.3
rowboatlabs rowboat tools_webhook app.py tool_call improper authentication
A security vulnerability has been detected in rowboatlabs rowboat up to 0.1.67. This impacts the function tool_call of the file apps/experimental/tools_webhook/app.py of the component tools_webhook. Such manipulation of the argument X-Tools-JWE leads to impro…
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High 7.3
TransformerOptimus SuperAGI Vector Database Management Endpoint vector_dbs.py get_vector_db_details missing authentication
A flaw has been found in TransformerOptimus SuperAGI up to 0.0.14. Affected by this issue is the function get_vector_db_details of the file superagi/controllers/vector_dbs.py of the component Vector Database Management Endpoint. Executing a manipulation can l…
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High 7.3
liangliangyy DjangoBlog logtracks Endpoint views.py missing authentication
A vulnerability was identified in liangliangyy DjangoBlog up to 2.1.0.0. The impacted element is an unknown function of the file owntracks/views.py of the component logtracks Endpoint. The manipulation leads to missing authentication. The attack can be initia…
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High 7.3
kodcloud KodExplorer fileGet Endpoint share.class.php improper authentication
A vulnerability was identified in kodcloud KodExplorer up to 4.52. This impacts the function fileGet of the file /app/controller/share.class.php of the component fileGet Endpoint. Such manipulation of the argument fileUrl leads to improper authentication. The…
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High 7.3
zhayujie chatgpt-on-wechat CowAgent Agent Mode Service missing authentication
A vulnerability was detected in zhayujie chatgpt-on-wechat CowAgent up to 2.0.4. This affects an unknown function of the component Agent Mode Service. Performing a manipulation results in missing authentication. The attack can be initiated remotely. The explo…
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High 7.3
zhayujie chatgpt-on-wechat CowAgent Administrative HTTP Endpoint missing authentication
A weakness has been identified in zhayujie chatgpt-on-wechat CowAgent 2.0.4. The affected element is an unknown function of the component Administrative HTTP Endpoint. This manipulation causes missing authentication. It is possible to initiate the attack remo…