Pterodactyl's improper JWT scoping allows subuser to upload files when not explicitly granted `file.create` permissions

Summary A privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing serveruuid, useruuid, and uniqueid, regardless of the token’s intended purpose. Because the Panel issues...

@novu/application-generic: `validateUrlSsrf` permits CGNAT (100.64.0.0/10) destinations — affects Workflow HTTP request step + Webhook filter condition

Hi Novu team, Reporting an SSRF blocklist gap in the shared validateUrlSsrf guard. A complete self-contained reproduction is inlined below — copy the four files into a directory and run docker compose up, plus a single-file probe that runs against Node directly. Locally validated against HEAD...

Pterodactyl's shared global rate-limit key on login and 2FA checkpoint enables unauthenticated panel-wide authentication lockout (DoS)

Summary The authentication rate limiter used for the login and two-factor checkpoint endpoints applies a single global bucket shared by every client, instead of keying per IP or per account. An unauthenticated attacker sending 10 requests per minute from one IP exhausts the shared bucket and caus...

Cedar-Java has policy injection, type confusion, and incorrect equality comparison vulnerabilities

Summary CedarJava is an open source Java implementation of the Cedar policy language, used for fine-grained authorization decisions. Under certain circumstances, it could lead to incorrect equality comparisons. Impact EntityIdentifier.equals has inverted null/self branches The...

@wakaru/cli arbitrary file write during bundle unpack

Impact @wakaru/cli is vulnerable to arbitrary file write when unpacking a crafted JavaScript bundle with --unpack. Bundle-controlled module filenames were sanitized before writing extracted modules to the output directory. A crafted filename containing overlapping path traversal characters, such ...

GitHub MCP Server has Nil Pointer Dereference DoS in completion/complete Handler

Summary A nil pointer dereference vulnerability in the GitHub MCP Server causes it to crash when receiving a malformed completion/complete request with missing or empty parameters. This allows any unauthenticated client to cause a complete denial of service. Details The CompletionsHandler functio...

lettre has TLS hostname verification disabled when using Boring TLS backend

Summary An inverted-boolean bug in lettre's boring-tls integration silently disables TLS hostname verification for callers using the default strict configuration. An on-path attacker presenting any chain-valid certificate for any domain can intercept SMTP submission, including PLAIN/LOGIN...

WordPress Coding Standards (WordPressCS) contains an arbitrary code execution vulnerability

Impact WordPress Coding Standards WordPressCS versions before 3.4.1 contain an arbitrary code execution vulnerability in the WordPress.WP.EnqueuedResourceParameters sniff. As a result, running PHPCS with WordPressCS over untrusted PHP code, for example, in a CI pipeline that lints pull requests, ...

java-client Allows Network Pivot via Unvalidated directConnect Redirect in AppiumCommandExecutor

Summary When directConnecttrue is enabled, appium/java-client unconditionally accepts directConnectHost, directConnectPort, and directConnectPath from the server's NEWSESSION response and silently redirects all subsequent session traffic to the attacker-specified endpoint — with no allowlist, no...

Pocket ID has a reauthentication bypass via one-time access token login — passkey step-up requirement defeated by JWT freshness check that accepts any login method

Reauthentication Bypass via One-Time Access Token Login Summary A weaker authentication method OTA token or signup token is accepted as passkey step-up proof, yielding unauthorized renewable 30-day OIDC refresh tokens for clients explicitly configured with RequiresReauthentication: true. The POST...

Pocket ID: OIDC refresh token flow bypasses authorization revocation, account disabling, and group restrictions

OIDC Refresh Token Flow Bypasses Authorization Revocation, Account Disabling, and Group Restrictions Summary The createTokenFromRefreshToken function oidcservice.go:451 validates the refresh token's cryptographic integrity but does not re-validate the user's current authorization state before...

org.xwiki.contrib:discussions-server has Cross-Site Request Forgery (CSRF) issue that makes it possible to delete messages

Impact It's possible to forge a request to delete a message. Patches The problem has been patched in version 2.0-rc-1 of Discussion Extension. Workarounds There's no easy workaround except upgrading. References https://jira.xwiki.org/browse/DISCUSSION-22 For more information If you have any...

etcd: `tlsListener.acceptLoop` spawns unbounded handshake goroutines with no deadline

Impact What kind of vulnerability is it? Who is impacted? A network attacker who can reach an etcd TLS listener can open many TCP connections and never send a ClientHello. Each connection spawns a goroutine in the etcd server process that blocks indefinitely inside tls.Conn.Handshake, and each is...

FrontMCP: Server-Side Request Forgery (SSRF) in the OpenAPI adapter spec-change poller

Summary The OpenAPI adapter's spec-change poller OpenApiSpecPoller re-fetched the configured spec url on a timer using a raw global fetch, bypassing the SSRF guard safeFetch / assertUrlSafe that OpenAPIToolGenerator.fromURL applies to the initial spec load. As a result, the pinning/DNS-resolution...

kin-openapi openapi3filter: unauthenticated nil-pointer panic when validating a request against a `content` parameter whose media type has no schema

| Field | Value | |---|---| | Ecosystem | Go | | Package | github.com/getkin/kin-openapi | | Affected versions | = 0.143.0 introduced in v0.2.0, PR 90, 2019-05-07; reproduced on HEAD 30e2923 | | Patched versions | 0.144.0 | --- Summary openapi3filter.ValidateRequest contains a...

AWS Bedrock AgentCore: Improper neutralization of argument delimiters in the Python SDK install_packages()

Summary The AWS Bedrock AgentCore Python SDK bedrock-agentcore provides tools for building AI agents, including a Code Interpreter client that installs Python packages into a managed sandbox. An issue exists where, under certain circumstances, improper neutralization of argument delimiters in the...

etcd: Watch API authorization bypass via open-ended range requests

Impact What kind of vulnerability is it? Who is impacted? A user granted READ permission on a single, exact key can use the Watch gRPC API with clientv3.WithFromKey an open-ended, "from this key to the end of the keyspace" watch to receive watch events for every key lexicographically greater than...

Smithy-RS: Allocation of resources without limits in the default aws-smithy-http-server serve() path allows unauthenticated Slowloris denial of service

Summary Smithy-RS is a Rust code generation and runtime framework that generates HTTP clients and servers from Smithy interface definitions, powering the AWS SDK for Rust and custom service implementations. An issue exists where, under certain circumstances, allocation of resources without limits...

libp2p: yamux connection DoS via oversized data frame

Summary The yamux stream multiplexer in py-libp2p does not validate incoming DATA frame lengths against the receive window before reading the frame body. Any peer that completes a standard libp2p handshake can send a single 12-byte frame claiming a 4 GB body, causing the victim's yamux read loop ...

Quasar: Prototype pollution in the extend() utility

Summary [email protected], the latest published version at the time of testing, appears to be vulnerable to prototype pollution through the public extend utility exported from the package root. When extendtrue, target, source is used for a deep merge, attacker-controlled object keys are recursively...

Oh My Posh: Arbitrary command execution via template injection in the path segment

Summary Oh My Posh re-renders the resolved path string, which contains the raw folder names taken from the filesystem, through the Go text/template engine. That engine's function map exposes a cmd function that runs arbitrary OS commands. A directory whose name contains a Go template expression i...

Oh My Posh: Terminal escape sequence injection via unsanitized prompt segment data

Summary Oh My Posh renders dynamic, potentially attacker-controlled strings the current directory name, Git commit metadata, environment variable values, command output into the prompt without neutralizing raw terminal control characters. An attacker who controls one of these values can inject...

OmniFaces: Forged combined-resource IDs and related output/push boundaries

Forged combined-resource IDs CombinedResourceInfo accepts a path-derived ID without an authenticity check, inflates it without an output limit, converts it to attacker-selected resource identifiers, and retains unique IDs in an unbounded static cache. In bounded tests, 20,754 encoded bytes...

Shescape: Quadratic-time denial of service in the flag-protection

Impact This impacts users of Shescape that have flag protection enabled, which is on by default, regardless of the API being used. An attacker can cause a runtime quadratic in the input size, causing denial of service for large inputs. javascript import Shescape from "shescape"; // 1. Prerequisit...

Shescape: Home-directory disclosure in assignment context on Unix with Dash

Impact This impacts users of Shescape on Unix systems that explicitly configure shell to Dash, or true when the default shell is Dash, using the escape and escapeAll APIs in assignments prefixed to a command. An attacker may be able to obtain the location of the home directory and, depending on h...

Shescape: Shell injection via unescaped parentheses on Windows with CMD

Impact This impacts users of Shescape on Windows that explicitly configure shell to CMD, or true with the default shell being CMD, using the escape and escapeAll APIs. An attacker may be able to achieve shell injection depending on the original command. javascript import as cp from...

Shescape: Path disclosure on Unix with Zsh

Impact This impacts users of Shescape on Unix systems that explicitly configure shell to Zsh, or true when the default shell is Zsh, using the escape and escapeAll. The Zsh options EXTENDEDGLOB and MAGICEQUALSUBST exacerbate the problem. In certain case, an attacker can leverage home directory...

AWS API MCP Server Security Policy Bypass via Startup Initialization Failure

Summary The AWS API MCP Server is an open source Model Context Protocol MCP server that enables AI assistants to interact with AWS services and resources through AWS CLI commands. It provides programmatic access to manage your AWS infrastructure while maintaining proper security controls. It...

OpenList: Arbitrary File Read via Path Prefix Confusion in Share Creation API

Summary An authorization bypass vulnerability exists in the file sharing mechanism of Openlist. Due to a flawed, non-separator-aware path validation check, an authenticated user can create share links for files outside their restricted base directory. This allows an attacker to bypass tenant/user...

OpenList: Search metadata/count disclosure via Non-Separator-Aware Path Check in Bleve Search

Summary An authorization bypass and information disclosure vulnerability exists in the search API of Openlist. Due to a non-separator-aware path check and unfiltered backend counting, a low-privileged user can bypass their assigned BasePath restrictions to discover and access metadata of files...

OpenList: Authenticated users can rename files outside their base path via batch rename `src_name` traversal

Summary The /api/fs/batchrename handler validates and authorizes only the requested source directory. It rejects path separators in newname, but it does not validate srcname. The handler concatenates srcdir and attacker-controlled srcname, then passes the result to the filesystem rename layer,...

blaze: Unbounded WebSocket message aggregation in http4s-blaze-server

Summary http4s-blaze-server aggregates the fragments of an incoming WebSocket message with no limit on total size or fragment count. A client that completes a WebSocket handshake can send an unterminated fragmented message and drive unbounded heap growth in the server JVM, resulting in denial of...

blaze: Chunked-body trailer fields promoted into Request.headers in blaze-server (front-end header-sanitization bypass)

Summary blaze-server can merge HTTP/1.1 chunked-body trailer fields into Request.headers. Because trailer fields are attacker-controlled, an unauthenticated remote client can inject arbitrary header names/values e.g. X-Forwarded-For, internal-auth headers that a fronting proxy sanitized from the...

blaze: Multiple HTTP/1.1 request-smuggling primitives in blaze's Java wire parser

Summary Five independent HTTP/1.1 conformance laxities in blaze's hand-written Java parser http/src/main/java/org/http4s/blaze/http/parser/ cause request-boundary disagreement with a stricter intermediary. All are reachable from a default BlazeServerBuilder with no non-default configuration. Impa...

Poweradmin: OIDC `sub` collation bypass in Poweradmin leading to account takeover

Preface Poweradmin maps OIDC identities into local users through oidcuserlinks.oidcsubject plus providerid. In the MySQL schema, the OIDC link table explicitly uses utf8mb4unicodeci, which is case-insensitive and accent-insensitive. OIDC sub is a stable external subject identifier and should be...

Poweradmin: Broken access control (IDOR): any zone owner can modify DNS records in zones they do not own

Affected software - Product: Poweradmin web front-end for PowerDNS - Version tested: master, commit 7f28c3a97 also reachable in the 4.x release line — the record-edit code is the same - Component: record editing web UI - Vulnerability type: Broken Access Control / Insecure Direct Object Reference...

Poweradmin: API user-update endpoint leads to a non-admin reset any user's password and take over the superuser account

Summary The REST API user-update endpoint PUT/PATCH /api/v2/users/id and the V1 equivalent does not enforce two authorization rules that the web interface enforces. A user who holds the usereditothers permission but is not a superuser can: 1. edit user accounts that belong to a superuser, and 2...

Pheditor: Authentication Bypass in Forced Password-Change Flow via Unverified Current Password

Summary The forced password-change flow, triggered when the stored password is still the default admin, does not verify that the password submitted by the client actually matches the current password. Any non-empty value in pheditorpassword is enough to reach the password-change form, and...

brace-expansion: DoS via unbounded expansion length causing an out-of-memory process crash

Summary expand bounds the number of results it produces the max option, 100000 by default but not their length. By chaining many brace groups, an attacker keeps the result count under max while making every result grow with the number of groups. Building max long results — plus the intermediate...

swift-nio-http2: Missing CR/LF/NUL validation in header values

Summary SwiftNIO HTTP/2 was missing validation on inbound HEADERS frames that let CR, LF, NUL, SP and other control characters reach an HTTP/1.1 backend through NIOHTTP2's HTTP/2-to-HTTP/1 codec, enabling HTTP request smuggling or response splitting. Impact Two related gaps in inbound header...

sm-crypto: Predictable SM2 key generation in Node.js: default RNG uses Math.random + wall clock

Summary sm-crypto npm package 0.4.0, the latest release, published 2026-01-20 generates SM2 private keys and signing ephemeral scalars from a single module-wide RNG instance src/sm2/utils.js: const rng = new SecureRandom. SecureRandom is jsbn's PRNG, which seeds an ARC4 stream from...

Cloudreve Admin.Read OAuth tokens can trigger server-side node test requests

Summary Cloudreve exposes two admin node test endpoints under the Admin.Read OAuth scope. These endpoints accept attacker-controlled node definitions and cause Cloudreve to make outbound server-side network requests. This allows an OAuth client authorized only for Admin.Read to trigger operationa...

vantage6: Algorithm developer can edit another developer's algorithm that is pending / under review

Impact Edit permission lacks ownership check, so another developer could alter metadata that is later trusted by nodes. Worst they could do is update the image or image tag. If that is not noted, another image is approved than the one actually under review Patches No Workarounds No...

Hubuum client library (Rust): Sensitive data may be exposed through default diagnostics

Summary hubuumclient diagnostics can expose sensitive request, response, import/export, task, delivery, or server-provided data when applications format or log errors and public models. Affected behavior Native reqwest::Error values retain the full request URL. Converting those errors into...

Hubuum client library (Rust): Configured custom transports may be bypassed, exposing credentials and network traffic

Summary When an application configures hubuumclient with ClientBuilder::withtransport, several client operations still use the built-in reqwest client directly. The bypass includes password login, bearer-token validation, authentication-provider discovery, health and readiness probes, export-outp...

Hubuum client library (Rust): Authenticated requests may escape the configured base path through redirects

Impact The built-in async and blocking clients used reqwest's default redirect policy. BaseUrl constrains the initial request to the configured origin and path prefix, but redirect processing occurs after that validation. reqwest retains sensitive headers when a redirect changes only the path on...

frp: Unauthenticated Remote Denial of Service in the frp SSH Tunnel Gateway via Integer Overflow

Summary An integer-overflow vulnerability in the frp server's optional SSH Tunnel Gateway lets any unauthenticated remote attacker crash the entire frps process with a single five-byte message. When the gateway parses an SSH exec channel request in pkg/ssh/server.go, it adds a small constant to a...

@anephenix/hub: Unauthenticated WebSocket RPC Waiter Resource Exhaustion

Summary @anephenix/hub starts a setInterval polling loop for every incoming WebSocket connection to request a client ID via RPC. If the remote client never replies — which requires no authentication or special configuration — the interval and the pending request object are never cleaned up, even...

Kite Kubernetes proxy path traversal allows authenticated users to bypass RBAC and read cluster-wide resources

Summary Kite versions 0.6.9 through 0.14.0 authorize Kubernetes proxy requests against the pod or service identified by the original route parameters. Encoded path traversal segments can cause the upstream URL to resolve to a different Kubernetes API endpoint after authorization. Impact An...

OpenDJ SASL PLAIN authzid bypassing the proxy ACI scope check

Summary When a SASL PLAIN bind supplies an authorization identity authzid that resolves to a different user, PlainSASLMechanismHandler verified only the PROXIEDAUTH privilege and never evaluated the "proxy" access-control right the mayProxy ACI scope check. As a result, any account holding the...