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
3,934 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-306page 6 of 79
- CVE-2026-101537CRITICALCVSS 9.8EG 9.82026-10-20
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Utility). The supported version that is affected is 11.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromis…
- CVE-2026-101521CRITICALCVSS 9.8EG 9.82026-10-20
Vulnerability in Oracle APEX (component: General). Supported versions that are affected are 24.1.0-24.1.21, 24.2.0-24.2.20 and 26.1.0-26.1.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS …
- CVE-2026-101499CRITICALCVSS 9.8EG 9.82026-10-20
Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated att…
- CVE-2026-101484CRITICALCVSS 9.8EG 9.82026-10-20
Vulnerability in Oracle Secure Backup (component: Backup and Restore). Supported versions that are affected are 19.1.0.0.0 and 19.1.0.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to c…
- CVE-2026-77932CRITICALCVSS 9.8EG 9.82026-10-20
DB-GPT through 0.8.2 contains an unauthenticated remote code execution vulnerability because the /api/v1/chat/react-agent endpoint relies on a mock get_user_from_headers function that grants every caller the admin role. Unauthenticated att…
- CVE-2026-75128CRITICALCVSS 9.8EG 9.82026-10-20
Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by name without authentication, leaving the always-registered shell tool callable. Remote attackers can send a single request namin…
- CVE-2026-109442CRITICALCVSS 9.8EG 9.82026-10-20
piflow 2.0.0 through 2.0.1 contains a remote code execution vulnerability in its DeepAgents chat agent, whose POST /chat and POST /chat/stream endpoints lack authentication. Attackers can instruct the agent to call the exec_shell tool, whi…
- CVE-2026-109437CRITICALCVSS 9.8EG 9.82026-10-19
Cognition before 0.13.0 contains an unauthenticated remote code execution vulnerability due to defaulting its agent sandbox backend to local execution and shipping no authentication on its REST/SSE API. Attackers can create a session via P…
- CVE-2026-90910CRITICALCVSS 9.8EG 9.82026-10-19
Missing authentication for critical function vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. The reaction API did not enforce content visibility controls, allowing unauthorized users to read reaction …
- CVE-2026-108771CRITICALCVSS 9.8EG 9.82026-10-19
Missing authentication for in-house broadcast and polymorphic deserialization vulnerability in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments …
- CVE-2026-111704CRITICALCVSS 9.8EG 9.82026-10-16
LangChat through commit 2a6285a contains a missing authentication vulnerability that allows unauthenticated remote attackers to access REST controllers because no Sa-Token interceptor is registered. Attackers can query /api/v1/auth/users t…
- CVE-2026-111673CRITICALCVSS 9.8EG 9.82026-10-16
IceCMS through 4.1.5 contains a missing authentication vulnerability that allows unauthenticated attackers to modify, delete, or disable any account because /User/** is excluded from the Shiro jwt filter. Attackers can send PUT requests to…
- CVE-2026-111643CRITICALCVSS 9.8EG 9.82026-10-16
Misaka Danmu Server through 2.8.9 contains an authentication bypass vulnerability that allows unauthenticated attackers to write arbitrary configuration keys via the unprotected POST /api/ui/config-history/rollback endpoint. Attackers can …
- CVE-2026-111641CRITICALCVSS 9.8EG 9.82026-10-16
FastapiAdmin through 3.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain sessions for any user by abusing unprotected auto-login endpoints. Attackers can list users via /api/v1/auth/auto-logi…
- CVE-2026-111626CRITICALCVSS 9.8EG 9.82026-10-16
Webreaper Damselfly through 4.5.3 contains an authentication bypass vulnerability that allows unauthenticated attackers to access all /api/* routes because controller authorization attributes are commented out. Attackers can send PUT /api/…
- CVE-2026-64959CRITICALCVSS 9.8EG 9.82026-10-16
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection'), Missing Authentication for Critical Function vulnerability in Apache Kylin. Impact most to the kylin services that are directly exposed to public networ…
- CVE-2026-111322CRITICALCVSS 9.8EG 9.82026-10-15
Archon 0.2.13 through 0.11.1 contains a missing authentication vulnerability that allows unauthenticated attackers to access the /api/* control API, which binds to 0.0.0.0 by default. Attackers with network access can send messages to the …
- CVE-2026-105038CRITICALCVSS 9.8EG 9.82026-10-15
The EnergizeLab Eilik and EilikO FastAPI AI inference and profiling services expose AI model administration functions without authentication. An unauthenticated remote attacker can change AI model configuration and switch the model in use …
- CVE-2026-84731CRITICALCVSS 9.8EG 9.82026-10-15
An unauthenticated remote attacker can bypass authentication and gain full access to administrative API endpoints in Nutanix Prism Element by including a crafted internal management HTTP header. The vulnerability is caused by a misconfigur…
- CVE-2026-109439CRITICALCVSS 9.8EG 9.82026-10-14
Lantronix XPress-DR and XPress-DR-I (CoBos-family) firmware through 8.1.0.0 contains a missing authentication vulnerability that allows remote attackers to read and persistently overwrite device configuration by sending crafted frames to t…
- CVE-2026-16740CRITICALCVSS 9.8EG 9.82026-10-14
Missing authentication for critical function vulnerability in TR7 Cyber Defense Inc. TR7 ASP on virtual appliance and TR7 Cyber Defense Inc. TR7 ASP on physical appliance allows OS Command Injection. This issue affects TR7 ASP…
- CVE-2026-69227CRITICALCVSS 9.8EG 9.82026-10-13
A flaw in Portal for ArcGIS allows unauthenticated access to certain Portal Administrator API endpoints under specific conditions. This could enable an attacker to access administrative functionality that should require authentication.
- CVE-2026-87689CRITICALCVSS 9.8EG 9.82026-10-13
The Metasploit Framework Web Service REST API (msf-ws) exposes the credential store through Msf::WebServices::CredentialServlet. Every mutating and read route in this servlet calls warden.authenticate! before processing a request, except t…
- CVE-2026-109575CRITICALCVSS 9.8EG 9.82026-10-12
In HAProxy Data Plane API 2.2.0 through 3.4.3 (and corresponding Enterprise Edition releases), Server.ConfigureAPI() has process-global authentication logic that improperly drops security controls across multiple transport types. When a TL…
- CVE-2026-77900CRITICALCVSS 9.8EG 9.82026-10-08
Missing authentication for critical function in Azure App Service allows an unauthorized attacker to execute code over a network.
- CVE-2026-84249CRITICALCVSS 9.8EG 9.82026-10-08
IBM Guardium Data Protection 12.2, and 12.2.2 could allow a remote attacker to execute arbitrary management operations due to missing authentication for critical function.
- CVE-2026-107779CRITICALCVSS 9.8EG 9.82026-10-08
Dromara Skyeye through commit 003549ae5615bd114ba5bb8ddf6a8e8ead97c321 contains a missing authentication vulnerability in bundled xxl-job-admin JobInfoController endpoints annotated with @PermissionLimit(limit = false). Unauthenticated att…
- CVE-2026-84272CRITICALCVSS 9.8EG 9.82026-10-08
IBM Guardium Data Protection 12.1 and 12.2.2 are vulnerable to missing authentication in the edge-controller component. An unauthenticated remote attacker could exploit this vulnerability to execute arbitrary container images and gain cont…
- CVE-2026-9209CRITICALCVSS 9.8EG 9.82026-10-08
mJobTime through build 15.7.3.32 contains an unauthenticated SQL execution vulnerability in the Login.aspx admin panel handlers, where the runQueryButton postback and exportSqlQuery_Server PageMethod execute caller-supplied SQL against the…
- CVE-2026-105110CRITICALCVSS 9.8EG 9.82026-10-08
OS Command Injection in the login.xgi CGI endpoint in Iskratel Innbox GPON ONT devices allows an unauthenticated remote attacker to execute arbitrary commands as root via the CLI parameter.
- CVE-2026-87659CRITICALCVSS 9.8EG 9.82026-10-08
A critical authorization bypass vulnerability exists in the Management Server handling of Brocade Fabric OS versions before 10.0.1. A compromised switch connected to the fabric can transmit crafted inband Fibre Channel vendor-unique CT (Co…
- CVE-2026-76268CRITICALCVSS 9.8EG 9.82026-10-07
In Splunk Enterprise versions below 10.4.3 and 10.2.7, an unauthenticated user with network access to the Patroni Representational State Transfer (REST) Application Programming Interface (API) on a search head cluster member could execute …
- CVE-2026-76480CRITICALCVSS 9.8EG 9.82026-10-07
As part of Cisco's ongoing commitment to proactive security and product quality, the engineering team for Cisco License On-Prem, formerly Cisco Smart Software Manager On-Prem (SSM On-Prem), has conducted a comprehensive internal security r…
- CVE-2026-62253CRITICALCVSS 9.8EG 9.82026-10-07
Homer is open source telecom observability software. Prior to version 11.0.283, both JWT middleware functions (`JWTMiddleware` and `JWTMiddlewareV4`) immediately return `next(c)` when `jwtSecret == ""`. The JWT secret defaults to an empty …
- CVE-2026-107204CRITICALCVSS 9.8EG 9.82026-10-07
LMCache through 0.5.5 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute Python code by posting scripts to the /run_script endpoint. Attackers can recover real builtins through the injec…
- CVE-2026-105192CRITICALCVSS 9.8EG 9.82026-10-07
LMCache multiprocess mode, also called distributed mode, opens an unauthenticated ZeroMQ ROUTER so worker processes can register and share KV cache blocks. Messages on that socket are msgpack. Extension code 1 is passed to DeviceIPCWrapper…
- CVE-2025-70520CRITICALCVSS 9.8EG 9.82026-10-07
The websocket handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce proper authentication restrictions against sessionless users. The lack of restrictions grants anyone the ability to view any device resources such as operatio…
- CVE-2026-102159CRITICALCVSS 9.8EG 9.82026-10-06
An access-control flaw in the CV-CUE backend may allow an unauthenticated network attacker to access functionality intended only for internal services. Successful exploitation may expose sensitive location information or disrupt affected s…
- CVE-2026-106511CRITICALCVSS 9.8EG 9.82026-10-06
MultiversX's multisig-improved (repository: mx-multisig-and-modules) reference implementation of their on-chain multisig smart contract system contains a vulnerability where a missing independent authorization check allows any account with…
- CVE-2026-106037CRITICALCVSS 9.8EG 9.82026-10-06
Mooncake through 0.3.13.post1 contains a missing authentication vulnerability in the Store REST service, which binds to 0.0.0.0 without authentication on any route. Unauthenticated attackers can call routes such as /api/get, /api/put, /api…
- CVE-2026-94293CRITICALCVSS 9.8EG 9.82026-10-06
An unauthenticated remote attacker can modify Asset Administration Shell submodel data via PATCH requests and can read all data exposed by the GET endpoints.
- CVE-2026-105207CRITICALCVSS 9.8EG 9.82026-10-04
ZITADEL 3.0.0 through 3.4.15 and 4.0.0 before 4.17.3 creates links between user accounts and external identity providers without verifying a primary factor or the caller's permission, including on identify-only Login V2 sessions and via th…
- CVE-2026-105105CRITICALCVSS 9.8EG 9.82026-10-03
CWE-306: Missing Authentication for Critical Function in the ait.core.server telemetry and command broker (ait-server) in NASA-AMMOS AIT-Core through 3.1.1 allows an unauthenticated remote attacker with network access to the ZeroMQ message…
- CVE-2026-82042CRITICALCVSS 9.8EG 9.82026-10-02
UTMStack before 11.2.16 contains an authentication bypass vulnerability that allows remote attackers to gain full administrative API access by presenting a valid Utm-Internal-Key header matching the INTERNAL_KEY environment variable value,…
- CVE-2026-103244CRITICALCVSS 9.8EG 9.82026-10-01
ground-station versions before 0.8.0 contain an authentication bypass vulnerability in the setup.restore command that allows unauthenticated attackers to execute arbitrary SQL during first-run setup mode. Attackers can invoke setup.restore…
- CVE-2026-82825CRITICALCVSS 9.8EG 9.82026-10-01
Hitachi Coding Software Suite contains a vulnerability related to Missing Authentication for Critical Function. This allows an unauthenticated attacker to invoke a critical API, potentially leading to unauthorized retrieval or alteration o…
- CVE-2026-102458CRITICALCVSS 9.8EG 9.82026-09-30
EasyFlow .NET developed by Digiwin has a Missing Authentication vulnerability. Unauthenticated remote attackers can obtain other users' plaintext passwords through a specific API.
- CVE-2026-101065CRITICALCVSS 9.8EG 9.82026-09-27
Obot is an open-source AI agent/MCP platform. In all versions up to and including commit d7e6970, the Docker quickstart command documented in the README starts the container listening on 0.0.0.0:8080 with authentication disabled by default…
- CVE-2026-13249CRITICALCVSS 9.8EG 9.82026-09-24
An unauthenticated Remote Code Execution via Arbitrary File Upload vulnerability in the web management interface in Honeywell PD45 Industrial Printer version F10.19.010040, allows upload of attacker controlled files without requiring authe…
- CVE-2026-65114CRITICALCVSS 9.8EG 9.82026-09-22
NVIDIA Infrastructure Controller for Linux contains a vulnerability where an attacker could cause missing authentication for a critical function. A successful exploit of this vulnerability might lead to data tampering, denial of service, a…
Map vulnerabilities like CWE-306 to your infrastructure
EchelonGraph correlates every CVE — across CWE-306 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Book a Demo →