CWE-306— Missing Authentication for Critical Function
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.— MITRE CWE catalog
3,329 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-306page 67 of 67
- CVE-2026-90579HIGHCVSS 7.3EG 7.32026-09-13
A vulnerability has been found in cheshire-cat-ai Cheshire Cat AI up to 1.9.2. This affects the function _authorize_http_key of the file core/cat/factory/custom_auth_handler.py. The manipulation of the argument user_id leads to missing aut…
- CVE-2026-90620HIGHCVSS 7.3EG 7.32026-09-14
A vulnerability was determined in 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04. The impacted element is an unknown function of the file hexstrike_server.py of the component API Command Endpoint. This manipulation cause…
- CVE-2026-90896HIGHCVSS 8.2EG 8.22026-09-14
Missing Authentication for Critical Function (CWE-306) in the checkout session lookup handler (src/app/api/stripe/checkout_sessions/route.ts), exposed at GET /api/stripe/checkout_sessions, in MarcosCamara01 Ecommerce Template before commit…
- CVE-2026-90898CRITICALCVSS 9.8EG 9.82026-09-14
Bifrost registers MCP clients through its management API. A stdio client is a command plus args. Bifrost starts that program in the gateway the moment the client is added. No MCP handshake required. The default is governance.auth_config…
- CVE-2026-90938HIGHCVSS 8.6EG 8.62026-09-14
LangBot's plugin runtime (pip package langbot_plugin) through 0.4.17 starts a debug WebSocket server on 0.0.0.0:5401 (/plugin/ws) whose authentication is gated on plugin_debug_key, which defaults to an empty string and is never set by the …
- CVE-2026-90944HIGHCVSS 8.2EG 8.22026-09-14
Krayin CRM through 2.2.6 exposes the POST /admin/mail/inbound-parse endpoint without authentication, allowing unauthenticated attackers to inject arbitrary emails into the CRM inbox. Attackers can supply crafted RFC 2822 messages with forg…
- CVE-2026-91002MEDIUMCVSS 5.3EG 5.32026-09-15
A weakness has been identified in stamparm maltrail up to 3.0.1. This vulnerability affects the function _blacklist of the file core/httpd.py of the component Blacklist Endpoint. Executing a manipulation can lead to missing authentication.…
- CVE-2026-9103CRITICALCVSS 9.8EG 9.82026-07-17
IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to gain unauthorized access due to improper authentication in the /api/v1/login/auto_login endpoint. The endpoint issues long-lived superuser bearer tokens without requiri…
- CVE-2026-9141CRITICALCVSS 9.8EG 9.82026-05-20
Taiko AG1000-01A SMS Alert Gateway Rev 7.3 and Rev 8 contains an authentication bypass vulnerability in the embedded web configuration interface that allows unauthenticated attackers to access internal application pages without any session…
- CVE-2026-9142CRITICALCVSS 9.1EG 9.12026-06-19
There is an insecure default credentials vulnerability in NI grpc-device when TLS configuration is not present and the server is bound beyond loopback. This may allow an unauthenticated user access to the server on the local network. T…
- CVE-2026-9152CRITICALCVSS 10.0EG 10.02026-05-21
A missing authentication vulnerability exists in the Altium 365 SearchService. A legacy SOAP endpoint exposes search index operations without requiring authentication, session tokens, or any form of identity verification. An unauthenticate…
- CVE-2026-91996HIGHCVSS 7.5EG 7.52026-09-15
lamp-cloud through 5.10.0 whitelists the path pattern /*/anno/** for anonymous access, allowing unauthenticated attackers to read the server's full JVM system property map. Attackers can send POST requests to /defGenProject/anno/getPropert…
- CVE-2026-9202CRITICALCVSS 9.8EG 9.82026-07-17
IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to create unlimited user accounts on any Langflow instance; when NEW_USER_IS_ACTIVE=true (documented deployment option), newly created accounts are immediately active a…
- CVE-2026-9212HIGHCVSS 8.0EG 8.02026-06-09
Insufficient authentication and input validation in the listed NETGEAR models allow users connected to the local network to execute commands impacting the product's confidentiality or change certain configurations.
- CVE-2026-92254MEDIUMCVSS 6.9EG 6.92026-09-20
Missing Authorization in the IOCTL handlers of the wsdkd.sys kernel drivers in Watchdog WatchDog Antivirus 1.8.640 (driver versions 1.3.0.0 and earlier) on Microsoft Windows allows local, low-privileged attackers to delete arbitrary file…
- CVE-2026-92625HIGHCVSS 7.5EG 7.52026-09-16
Control iD iDSecure versions prior to 4.8.3.0 are affected by an unauthenticated Denial of Service. The /api/license/restartService endpoint is reachable without authentication and invokes an internal routine that terminates the iDSecu…
- CVE-2026-92717CRITICALCVSS 9.1EG 9.12026-09-16
Covenant through 0.6 registers the CovenantHub SignalR hub without an Authorize attribute, allowing unauthenticated callers to invoke CreateHttpListener and receive a signed JWT token. Attackers can use the obtained token to authenticate a…
- CVE-2026-92720CRITICALCVSS 9.1EG 9.12026-09-16
Kubero through 3.1.1 fails to apply authentication guards to the notifications API endpoints, allowing unauthenticated attackers to read webhook secrets and service URLs. Attackers can retrieve stored credentials and register malicious web…
- CVE-2026-92729HIGHCVSS 8.2EG 8.22026-09-16
SigNoz versions 0.88.0 through 0.141.0 fail to apply authorization wrappers to trace-funnel analytics endpoints in the HTTP handler. Unauthenticated attackers can submit arbitrary funnel definitions to retrieve trace analytics including id…
- CVE-2026-92805CRITICALCVSS 9.8EG 9.82026-09-16
UVdesk Community Skeleton through 1.1.8 fails to authenticate or validate installation state on wizard endpoints in ConfigureHelpdesk controller actions. Unauthenticated attackers can repoint the database and create super administrator acc…
- CVE-2026-92808CRITICALCVSS 10.0EG 10.02026-09-16
A server-side request forgery (SSRF) vulnerability exists in the UnifiedLogin service of Altium Enterprise Server. An unauthenticated network attacker can cause the server to issue outbound HTTP requests to a destination of the attacker's …
- CVE-2026-92972HIGHCVSS 8.6EG 8.62026-09-17
SGLang through 0.5.19 in prefill/decode disaggregation mode contains an unauthenticated PUT /route endpoint on the prefill bootstrap service that allows attackers to poison the KV transfer routing table. Attackers can supply arbitrary rank…
- CVE-2026-9317HIGHCVSS 8.1EG 8.12026-09-04
Nango before 0.71.6 contains a missing authentication vulnerability in the runner tRPC server that allows unauthenticated attackers to execute arbitrary JavaScript code by invoking the exposed start procedure without credentials. Attackers…
- CVE-2026-9336HIGHCVSS 7.5EG 7.52026-09-10
IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to…
- CVE-2026-93559HIGHCVSS 7.3EG 7.32026-09-18
A vulnerability was identified in Forget-C Jellyfish AI Short Drama Studio 0.1.0-alpha/0.2.0/0.3.0/0.3.1/0.3.2. This affects an unknown function of the file backend/app/dependencies.py of the component FastAPI. The manipulation leads to mi…
- CVE-2026-9371MEDIUMCVSS 5.6EG 5.62026-05-24
A security vulnerability has been detected in ItzCrazyKns Vane up to 1.12.1. Affected by this issue is some unknown functionality of the file route.ts of the component API. The manipulation leads to missing authentication. The attack may b…
- CVE-2026-93839CRITICALCVSS 9.8EG 9.82026-09-18
LightLLM through 1.2.0 contains an authentication bypass vulnerability in the /pd_register WebSocket endpoint that allows unauthenticated attackers to register arbitrary nodes by supplying crafted JSON without peer address validation. Atta…
- CVE-2026-93960MEDIUMCVSS 4.3EG 4.32026-09-20
A vulnerability was identified in Pixelfed up to 0.12.11. Impacted is the function instancePeers of the file app/Http/Controllers/Api/ApiV1Controller.php of the component OAuth Scope Handler. Such manipulation of the argument ID leads to m…
- CVE-2026-93964MEDIUMCVSS 5.3EG 5.32026-09-20
A vulnerability was detected in NginxProxyManager nginx-proxy-manager up to 2.15.1. This impacts the function internalCertificate.validate of the file backend/internal/certificate.js of the component Validate Route. The manipulation result…
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