CWE-441— Unintended Proxy or Intermediary (Confused Deputy)
The product receives a request, message, or directive from an upstream component, but the product does not sufficiently preserve the original source of the request before forwarding the request to an external actor that is outside of the product's control sphere. This causes the product to appear to be the source of the request, leading it to act as a proxy or other intermediary between the upstream component and the external actor.— MITRE CWE catalog
193 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-441page 1 of 4
- CVE-2026-83548CRITICALCVSS 10.0EG 10.0⚠ KEV2026-09-01
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized ac…
- CVE-2026-102255CRITICALCVSS 10.0EG 10.02026-10-07
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability t…
- CVE-2026-42933CRITICALCVSS 10.0EG 10.02026-07-23
Pronetiqs IntraVUE versions 3.2.1a14 and prior have an unintended proxy or intermediary vulnerability which could allow an attacker to use an active proxy, which would bypass OT segmentation.
- CVE-2026-16158CRITICALCVSS 10.0EG 10.02026-07-18
Impact: @fastify/reply-from versions from 8.3.1 up to but not including 12.6.4 build the internal URL cache key by concatenating the destination and source path without a delimiter. Different destination and source pairs can therefore prod…
- CVE-2026-42043CRITICALCVSS 10.0EG 10.02026-04-24
Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, an attacker who can influence the target URL of an Axios request can use any address in the 127.0.0.0/8 range (other than 127.0.0.1) to completel…
- CVE-2026-39906CRITICALCVSS 10.0EG 10.02026-04-14
Unisys WebPerfect Image Suite versions 3.0.3960.22810 and 3.0.3960.22604 expose a deprecated .NET Remoting TCP channel that allows remote unauthenticated attackers to leak NTLMv2 machine-account hashes by supplying a Windows UNC path as a …
- CVE-2026-69399CRITICALCVSS 9.8EG 10.02026-09-17
Azure Arc Elevation of Privilege Vulnerability
- CVE-2026-100706CRITICALCVSS 9.9EG 9.92026-09-26
kyverno before 1.19.1 fails to properly validate URL-encoded path segments in Policy apiCall urlPath, allowing namespace tenants to bypass the per-namespace clamp and create objects in other namespaces as the admission-controller ServiceAc…
- CVE-2026-67567CRITICALCVSS 9.9EG 9.92026-08-20
A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a tenant, who has the ability to create HelmRelease custom resources (CRs), to bypass existing security controls. The system's HelmRelease contr…
- CVE-2026-72526CRITICALCVSS 9.9EG 9.92026-08-12
A flaw was found in the multicloud-integrations component. The Application propagation controller processes the `ocm-managed-cluster` annotation from an Application Custom Resource (CR) without proper validation. A tenant with permissions …
- CVE-2025-62718CRITICALCVSS 9.9EG 9.92026-04-09
Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.0 and 0.31.0, Axios does not correctly handle hostname normalization when checking NO_PROXY rules. Requests to loopback addresses like localhost. (with a trail…
- CVE-2025-68667CRITICALCVSS 9.9EG 9.92025-12-23
Conduit is a chat server powered by Matrix. A vulnerability that affects a number of Conduit-derived homeservers allows a remote, unauthenticated attacker to force the target server to cryptographically sign arbitrary membership events. Af…
- CVE-2026-94205CRITICALCVSS 9.8EG 9.82026-10-06
Gitea Actions decided whether a fork pull request run needed approval based on the user who triggered the event rather than the pull request author. For `pull_request` activity triggered by a maintainer during ordinary triage, such as addi…
- CVE-2026-23751CRITICALCVSS 9.8EG 9.82026-04-23
Kofax Capture, now referred to as Tungsten Capture, version 6.0.0.0 (other versions may be affected) exposes a deprecated .NET Remoting HTTP channel on port 2424 via the Ascent Capture Service that is accessible without authentication and …
- CVE-2025-64123CRITICALCVSS 9.8EG 9.82026-01-02
Unintended Proxy or Intermediary vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Network Boundary Bridging.This issue affects Multi-Stack Controller (MSC): through and including release 2.5.1.
- CVE-2021-20042CRITICALCVSS 9.8EG 9.82021-12-08
An unauthenticated remote attacker can use SMA 100 as an unintended proxy or intermediary undetectable proxy to bypass firewall rules. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
- CVE-2026-70398CRITICALCVSS 9.6EG 9.62026-08-12
A flaw was found in multicloud-integrations, a component of Red Hat Advanced Cluster Management (RHACM). This vulnerability allows an authenticated user, referred to as a tenant, to manipulate the GitOpsCluster controller. By exploiting th…
- CVE-2026-53513CRITICALCVSS 9.6EG 9.62026-07-07
Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth/sso plugin's POST /sso/register and POST /sso/update-provider endpoints accept attacker-controlled oidcConfig.userInfoEndpoint, to…
- CVE-2026-107282CRITICALCVSS 9.4EG 9.42026-10-07
The AsyncHttpClient (AHC) library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. Prior to 3.0.13 and 2.16.1, cross-host request replay updates the current request but leaves the target …
- CVE-2025-64125CRITICALCVSS 9.4EG 9.42026-01-03
A vulnerability in Nuvation Energy nCloud VPN Service allowed Network Boundary Bridging.This issue affected the nCloud VPN Service and was fixed on 2025-12-1 (December, 2025). End users do not have to take any action to mitigate the issue.
- CVE-2026-108261CRITICALCVSS 9.3EG 9.32026-10-09
Tina is a headless content management system. Prior to tinacms 3.14.0 and @tinacms/app 2.5.14, the /~/* admin preview route in packages/tinacms/src/admin/index.tsx can turn an attacker-controlled hash-router splat into an off-origin iframe…
- CVE-2026-103922CRITICALCVSS 9.3EG 9.32026-10-01
Capacitor is a cross-platform native runtime for web applications. From 6.0.0 until 6.2.2, 7.6.9, 8.3.5, 8.4.3, and 8.5.1, the Android and iOS WebView navigation guard validates a target URL's host and scheme but not its path, allowing a v…
- CVE-2026-24471CRITICALCVSS 9.3EG 9.32026-02-02
continuwuity is a Matrix homeserver written in Rust. This vulnerability allows an attacker with a malicious remote server to cause the local server to sign an arbitrary event upon user interaction. Upon a user account leaving a room (rejec…
- CVE-2025-25306CRITICALCVSS 9.3EG 9.32025-03-10
Misskey is an open source, federated social media platform. The patch for CVE-2024-52591 did not sufficiently validate the relation between the `id` and `url` fields of ActivityPub objects. An attacker can forge an object where they claim …
- CVE-2026-15183CRITICALCVSS 9.2EG 9.22026-07-14
Multiple input validation vulnerabilities in the Snowflake Spark Connector (spark-snowflake) versions prior to 3.2.1 can allow attackers to exfiltrate OAuth client credentials, execute arbitrary SQL with the connector's Snowflake role, or …
- CVE-2026-44945CRITICALCVSS 9.1EG 9.12026-08-05
A privilege escalation vulnerability exists in Rancher's impersonation middleware (pkg/auth/requests/impersonate.go). An authenticated Rancher user with the default user global role can gain full administrative access to the Rancher contr…
- CVE-2026-7381CRITICALCVSS 9.1EG 9.12026-04-29
Plack::Middleware::XSendfile versions through 1.0053 for Perl can allow client-controlled path rewriting. Plack::Middleware::XSendfile allows the variation setting (sendfile type) to be set by the client via the X-Sendfile-Type header, if…
- CVE-2026-33768CRITICALCVSS 9.1EG 9.12026-03-24
Astro is a web framework. Prior to version 10.0.2, the @astrojs/vercel serverless entrypoint reads the x-astro-path header and x_astro_path query parameter to rewrite the internal request path, with no authentication whatsoever. On deploym…
- CVE-2015-2947CRITICALCVSS 9.1EG 9.12017-04-13
KanColleViewer versions 3.8.1 and earlier operates as an open proxy which allows remote attackers to trigger outbound network traffic.
- CVE-2026-36608HIGHCVSS 8.8EG 8.82026-06-03
Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 allows UPnP AddPortMapping to forward external ports to the router's own admin interface by accepting its own IP (192.168.1.1) or localhost (127.0.0.1) as InternalClient. An u…
- CVE-2022-39361HIGHCVSS 8.8EG 8.82022-10-26
Metabase is data visualization software. Prior to versions 0.44.5, 1.44.5, 0.43.7, 1.43.7, 0.42.6, 1.42.6, 0.41.9, and 1.41.9, H2 (Sample Database) could allow Remote Code Execution (RCE), which can be abused by users able to write SQL que…
- CVE-2026-44494HIGHCVSS 8.7EG 8.72026-05-29
Axios is a promise based HTTP client for the browser and Node.js. From 1.0.0 to before 1.16.0, the Axios library is vulnerable to a Prototype Pollution "Gadget" attack that allows any Object.prototype pollution in the application's depende…
- CVE-2025-11393HIGHCVSS 8.7EG 8.72025-12-15
A flaw was found in runtimes-inventory-rhel8-operator. An internal proxy component is incorrectly configured. Because of this flaw, the proxy attaches the cluster's main administrative credentials to any command it receives, instead of onl…
- CVE-2026-77246HIGHCVSS 8.6EG 8.62026-09-22
MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, an HTTP transport deployment with READ_ONLY_MODE=false accepts a request without an Authorization identity and permits at…
- CVE-2026-77255HIGHCVSS 8.6EG 8.62026-09-22
MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, the Jira update_issue attachments argument is converted into local paths and routed to the attachment upload implementati…
- CVE-2026-54628HIGHCVSS 8.6EG 8.62026-07-14
Anyquery is an SQL query engine built on top of SQLite. Prior to 0.4.5, anyquery server exposes URL-capable SQLite virtual table modules such as json_reader and log_reader through its unauthenticated MySQL-compatible server port without re…
- CVE-2024-30128HIGHCVSS 8.6EG 8.62024-09-25
HCL Nomad server on Domino is affected by an open proxy vulnerability in which an unauthenticated attacker can mask their original source IP address. This may enable an attacker to trick the user into exposing sensitive information.
- CVE-2026-73079HIGHCVSS 8.5EG 8.52026-08-11
Sub2API is an AI API gateway platform designed to distribute and manage API quotas from AI product subscriptions. From 0.1.135, to 0.1.168, platform API keys issued to tenants are exchanged for upstream requests made with shared provider a…
- CVE-2026-17107HIGHCVSS 8.5EG 8.52026-07-24
A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes (RHACM) and multicluster-engine (MCE). The service-proxy appends impersonation group headers to proxied requests witho…
- CVE-2021-32783HIGHCVSS 8.5EG 8.52021-07-23
Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside…
- CVE-2026-56986HIGHCVSS 8.4EG 8.42026-09-15
In multiple files, there is a possible out-of-bounds read due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-56985HIGHCVSS 8.4EG 8.42026-09-15
In multiple files, there is a possible way to obtain signatures due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-0107HIGHCVSS 8.4EG 8.42026-03-10
In gmc_ddr_handle_mba_mr_req of gmc_mba_ddr.c, there is a possible escalation of privileges due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not …
- CVE-2026-0021HIGHCVSS 8.4EG 8.42026-03-02
In hasInteractAcrossUsersFullPermission of AppInfoBase.java, there is a possible cross-user permission bypass due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User i…
- CVE-2026-0013HIGHCVSS 8.4EG 8.42026-03-02
In setupLayout of PickActivity.java, there is a possible way to start any activity as a DocumentsUI app due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interac…
- CVE-2026-0008HIGHCVSS 8.4EG 8.42026-03-02
In multiple functions of FaceEnroll.kt, there is a possible privilege escalation due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for …
- CVE-2025-48579HIGHCVSS 8.4EG 8.42026-03-02
In multiple functions of MediaProvider.java, there is a possible external storage write permission bypass due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User inter…
- CVE-2025-47269HIGHCVSS 8.3EG 8.42025-05-09
code-server runs VS Code on any machine anywhere through browser access. Prior to version 4.99.4, a maliciously crafted URL using the proxy subpath can result in the attacker gaining access to the session token. Failure to properly validat…
- CVE-2024-31319HIGHCVSS 7.8EG 8.42024-07-09
In updateNotificationChannelFromPrivilegedListener of NotificationManagerService.java, there is a possible cross-user data leak due to a confused deputy. This could lead to local escalation of privilege with no additional execution privile…
- CVE-2023-40111HIGHCVSS 7.8EG 8.42024-02-15
In setMediaButtonReceiver of MediaSessionRecord.java, there is a possible way to send a pending intent on behalf of system_server due to a confused deputy. This could lead to local escalation of privilege with no additional execution privi…
Map vulnerabilities like CWE-441 to your infrastructure
EchelonGraph correlates every CVE — across CWE-441 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 →