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.— MITRE CWE catalog
5,115 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-287page 94 of 103
- CVE-2026-32730HIGHCVSS 8.1EG 8.12026-03-18
ApostropheCMS is an open-source content management framework. Prior to version 4.28.0, the bearer token authentication middleware in `@apostrophecms/express/index.js` (lines 386-389) contains an incorrect MongoDB query that allows incomple…
- CVE-2026-32804HIGHCVSS 8.1EG 8.12026-06-17
Dell PowerFlex Manager, version(s) prior to 5.1.0.1, contain(s) an Improper Authentication vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Unauthorized access.
- CVE-2026-32815HIGHCVSS 7.5EG 7.52026-03-19
SiYuan is a personal knowledge management system. In versions 3.6.0 and below, the WebSocket endpoint (/ws) allows unauthenticated connections when specific URL parameters are provided (?app=siyuan&id=auth&type=auth). This bypass, intended…
- CVE-2026-32879MEDIUMCVSS 4.9EG 4.92026-03-23
New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. Starting in version 0.10.0, a logic flaw in the universal secure verification flow allows an authenticated user with a registered pass…
- CVE-2026-33042MEDIUMCVSS 5.3EG 5.32026-03-18
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.29 and 8.6.49, a user can sign up without providing credentials by sending an empty `authData` object, bypassing t…
- CVE-2026-33117CRITICALCVSS 9.1EG 9.12026-05-12
The Java Key Vault Keys library in the Azure SDK for Java contains an issue in the local cryptographic verification path where authentication tag comparison was implemented incorrectly. In affected applications that use the vulnerable loca…
- CVE-2026-33124HIGHCVSS 8.8EG 8.82026-03-20
Frigate is a network video recorder (NVR) with realtime local object detection for IP cameras. Versions prior to 0.17.0-beta1 allow any authenticated user to change their own password without verifying the current password through the /use…
- CVE-2026-33175HIGHCVSS 8.8EG 8.82026-04-03
OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. Prior to version 17.4.0, an authentication bypass vulnerability in oauthenticator allows an attacker with an unverified email addre…
- CVE-2026-33215MEDIUMCVSS 6.5EG 6.52026-03-24
NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The nats-server provides an MQTT client interface. Prior to versions 2.11.15 and 2.12.5, Sessions and Messages can by hijacked via MQTT Client …
- CVE-2026-33246MEDIUMCVSS 5.4EG 5.42026-03-25
NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The nats-server offers a `Nats-Request-Info:` message header, providing information about a request. This is supposed to provide enough informa…
- CVE-2026-33248MEDIUMCVSS 4.2EG 4.22026-03-25
NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with `verify_and_map` to derive a NATS identity from the client cert…
- CVE-2026-33314MEDIUMCVSS 6.5EG 6.52026-03-19
pyLoad is a free and open-source download manager written in Python. Prior to version 0.5.0b3.dev97, a Host Header Spoofing vulnerability in the @local_check decorator allows unauthenticated external attackers to bypass local-only restrict…
- CVE-2026-33322CRITICALCVSS 9.8EG 9.82026-03-24
MinIO is a high-performance object storage system. From RELEASE.2022-11-08T05-27-07Z to before RELEASE.2026-03-17T21-25-16Z, a JWT algorithm confusion vulnerability in MinIO's OpenID Connect authentication allows an attacker who knows the …
- CVE-2026-33377HIGHCVSS 7.1EG 7.12026-05-13
An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate privilege.
- CVE-2026-33409CRITICALCVSS 9.1EG 9.12026-03-24
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.52 and 9.6.0-alpha.41, an authentication bypass vulnerability allows an attacker to log in as any user who has li…
- CVE-2026-33432CRITICALCVSS 9.1EG 9.12026-04-20
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 use…
- CVE-2026-33473MEDIUMCVSS 5.7EG 5.72026-03-24
Vikunja is an open-source self-hosted task management platform. Starting in version 0.13 and prior to version 2.2.1, any user that has enabled 2FA can have their TOTP reused during the standard 30 second validity window. Version 2.2.1 patc…
- CVE-2026-33512HIGHCVSS 7.5EG 7.52026-03-23
WWBN AVideo is an open source video platform. In versions up to and including 26.0, the API plugin exposes a `decryptString` action without any authentication. Anyone can submit ciphertext and receive plaintext. Ciphertext is issued public…
- CVE-2026-33665HIGHCVSS 7.5EG 7.52026-03-25
n8n is an open source workflow automation platform. Prior to versions 2.4.0 and 1.121.0, when LDAP authentication is enabled, n8n automatically linked an LDAP identity to an existing local account if the LDAP email attribute matched the lo…
- CVE-2026-33716CRITICALCVSS 9.4EG 9.42026-03-23
WWBN AVideo is an open source video platform. In versions up to and including 26.0, the standalone live stream control endpoint at `plugin/Live/standAloneFiles/control.json.php` accepts a user-supplied `streamerURL` parameter that override…
- CVE-2026-33746CRITICALCVSS 9.8EG 9.82026-04-02
Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode() method did not verify the cryptographic signature of JWT tokens. While the method configured a symmet…
- CVE-2026-33898HIGHCVSS 8.8EG 8.82026-03-27
Incus is a system container and virtual machine manager. Prior to version 6.23.0, the web server spawned by `incus webui` incorrectly validates the authentication token such that an invalid value will be accepted. `incus webui` runs a loca…
- CVE-2026-34072CRITICALCVSS 9.8EG 9.82026-04-01
Cr*nMaster (cronmaster) is a Cronjob management UI with human readable syntax, live logging and log history for cronjobs. Prior to version 2.2.0, an authentication bypass in middleware allows unauthenticated requests with an invalid sessio…
- CVE-2026-34121HIGHCVSS 8.8EG 8.82026-04-02
An authentication bypass vulnerability within the HTTP handling of the DS configuration service in TP-Link Tapo C520WS v2.6 was identified, due to inconsistent parsing and authorization logic in JSON requests during authentication check. …
- CVE-2026-34123HIGHCVSS 7.0EG 7.02026-06-05
On Tapo C520WS v2, restricted accounts (for example, hub users) are intended to execute only a limited set of low‑sensitivity operations. Due to a logic flaw in the device’s API authorization mechanism, an attacker can craft requests t…
- CVE-2026-34204HIGHCVSS 7.1EG 7.12026-03-31
MinIO is a high-performance object storage system. Prior to version RELEASE.2026-03-26T21-24-40Z, a flaw in extractMetadataFromMime() allows any authenticated user with s3:PutObject permission to inject internal server-side encryption meta…
- CVE-2026-34389MEDIUMCVSS 6.5EG 6.52026-03-27
Fleet is open source device management software. Prior to 4.81.0, Fleet contained an issue in the user invitation flow where the email address provided during invite acceptance was not validated against the email address associated with th…
- CVE-2026-34500MEDIUMCVSS 6.5EG 6.52026-04-09
CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled and FFM is used in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.20, from 10.1.22 through 10.1.53, from 9.0…
- CVE-2026-34531MEDIUMCVSS 6.5EG 6.52026-04-01
Flask-HTTPAuth provides Basic, Digest and Token HTTP authentication for Flask routes. Prior to version 4.8.1, in a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token,…
- CVE-2026-34727HIGHCVSS 7.4EG 7.42026-04-10
Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the OIDC callback handler issues a full JWT token without checking whether the matched user has TOTP two-factor authentication enabled. When a local user with …
- CVE-2026-34736MEDIUMCVSS 5.3EG 5.32026-04-02
Open edX Platform enables the authoring and delivery of online learning at any scale. From the maple release to before the ulmo release, an unauthenticated attacker can fully bypass the email verification process by combining two issues: t…
- CVE-2026-34834HIGHCVSS 7.5EG 7.52026-04-02
Bulwark Webmail is a self-hosted webmail client for Stalwart Mail Server. Prior to version 1.4.10, the verifyIdentity() function contained logic that returned true if no session cookies were present. This allowed unauthenticated attackers …
- CVE-2026-34873CRITICALCVSS 9.1EG 9.12026-04-01
An issue was discovered in Mbed TLS 3.5.0 through 4.0.0. Client impersonation can occur while resuming a TLS 1.3 session.
- CVE-2026-34917MEDIUMCVSS 4.3EG 4.32026-06-23
Low‑privileged session IDs generated for the web admin console could be reused in the XML‑RPC API, whose authentication is normally restricted to admin users. An attacker could leverage this to gain unauthorised access and exploit API�…
- CVE-2026-34990HIGHCVSS 7.8EG 7.82026-04-03
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, a local unprivileged user can coerce cupsd into authenticating to an attacker-controlled localhost IPP servi…
- CVE-2026-35030CRITICALCVSS 9.1EG 9.12026-04-06
LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.83.0, when JWT authentication is enabled (enable_jwt_auth: true), the OIDC userinfo cache uses token[:20] as the cache key. JWT headers produc…
- CVE-2026-35261MEDIUMCVSS 6.5EG 6.52026-06-17
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticate…
- CVE-2026-35579CRITICALCVSS 9.8EG 9.82026-05-05
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 th…
- CVE-2026-35903CRITICALCVSS 9.8EG 9.82026-04-27
MERCURY MIPC252W IP camera 1.0.5 Build 230306 Rel.79931n contains an improper authentication vulnerability in the RTSP service. After successful Digest authentication in an initial DESCRIBE request, the device does not verify the Digest re…
- CVE-2026-3655CRITICALCVSS 9.8EG 9.82026-05-29
The OTP Login With Phone Number, OTP Verification plugin for WordPress is vulnerable to authentication bypass in versions 1.8.50 through 1.8.60. This is due to the Firebase verification flow in the `lwp_ajax_register` AJAX handler not bind…
- CVE-2026-36727CRITICALCVSS 9.1EG 9.12026-06-09
An insecure authentication vulnerability in the /api/social-sign-in endpoint of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token.
- CVE-2026-36829CRITICALCVSS 9.8EG 9.82026-05-19
An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up to and including v7.7. The server validates session cookies using a filesystem existence check based on a user-controlled cookie value withou…
- CVE-2026-37006CRITICALCVSS 9.8EG 9.82026-08-27
A vulnerability in the WebSocket endpoint of gpt-researcher v0.14.7 and before allows an unauthenticated remote attacker to achieve code execution via malicious Model Context Protocol configurations.
- CVE-2026-37270CRITICALCVSS 9.8EG 9.82026-07-07
Trueview Security camera T18161- AF v4.9.60.0 contains an authentication bypass vulnerability caused by improper password validation and the presence of hard-coded credentials in the firmware.
- CVE-2026-37271CRITICALCVSS 9.8EG 9.82026-07-07
Fire-Boltt Smartwatch FB BGS001 Firmware: MOY-JS14-2.0.4 is vulnerable to Improper Authentication, The device accepts GATT Write Request commands without sufficient authentication or strong session validation. Under specific conditions, pr…
- CVE-2026-3739MEDIUMCVSS 6.3EG 6.32026-03-08
A security flaw has been discovered in suitenumerique messages 0.2.0. This issue affects the function ThreadAccessSerializer of the file src/backend/core/api/serializers.py of the component ThreadAccess. The manipulation results in imprope…
- CVE-2026-3794CRITICALCVSS 9.8EG 9.82026-03-09
A vulnerability was identified in doramart DoraCMS 3.0.x. This issue affects some unknown processing of the file /api/v1/mail/send of the component Email API. Such manipulation leads to improper authentication. It is possible to launch the…
- CVE-2026-39322HIGHCVSS 8.8EG 8.82026-04-07
PolarLearn is a free and open-source learning program. In 0-PRERELEASE-15 and earlier, POST /api/v1/auth/sign-in creates a valid session for banned accounts before verifying the supplied password. That session is then accepted across authe…
- CVE-2026-39324CRITICALCVSS 9.8EG 9.82026-04-07
Rack::Session is a session management implementation for Rack. From 2.0.0 to before 2.1.2, Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls ba…
- CVE-2026-39411HIGHCVSS 7.1EG 7.12026-04-08
LobeHub is a work-and-lifestyle space to find, build, and collaborate with agent teammates that grow with you. Prior to 2.1.48, the webapi authentication layer trusts a client-controlled X-lobe-chat-auth header that is only XOR-obfuscated,…
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