CI4MS: Blogs Tags Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS

Summary Vulnerability: Stored DOM XSS via Blog Tag Name Persistent Payload Injection - Stored Cross-Site Scripting via Unsanitized Blog Tag Name in Blog Management Description The application fails to properly sanitize user-controlled input when creating or editing blog tags. An attacker can inje...

AIOHTTP accepts duplicate Host headers

Summary Multiple Host headers were allowed in aiohttp. Impact Mostly this doesn't affect aiohttp security itself, but if a reverse proxy is applying security rules depending on the target Host, it is theoretically possible that the proxy and aiohttp could process different host names, possibly...

AIOHTTP's C parser (llhttp) accepts null bytes and control characters in response header values - header injection/security bypass

Summary The C parser the default for most installs accepted null bytes and control characters in request headers. Impact An attacker could send header values that are interpreted differently than expected due to the presence of control characters. For example, request.url.origin may return a...

AIOHTTP has HTTP response splitting via \r in reason phrase

Summary An attacker who controls the reason parameter when creating a Response may be able to inject extra headers or similar exploits. Impact In the unlikely situation that an application allows untrusted data to be used in the response's reason parameter, then an attacker could manipulate the...

AIOHTTP leaks Cookie and Proxy-Authorization headers on cross-origin redirect

Summary When following redirects to a different origin, aiohttp drops the Authorization header, but retains the Cookie and Proxy-Authorization headers. Impact The Cookie and Proxy-Authorizations headers could contain sensitive information which may be leaked to an unintended party after following...

AIOHTTP has late size enforcement for non-file multipart fields causes memory DoS

Summary For some multipart form fields, aiohttp read the entire field into memory before checking clientmaxsize. Impact If an application uses Request.post an attacker can send a specially crafted multipart request to force significant temporary memory allocation even when the request is ultimate...

Payload has Insufficient Filename Validation in Client-Upload Signed-URL Endpoints

Impact The client-upload signed-URL endpoints for S3, GCS, Azure, and R2 did not properly sanitize filenames. An attacker could craft filenames to escape the intended storage location. Consumers are affected if ALL of these are true: - Payload version v3.78.0 - Using client-upload signed-URL...

AIOHTTP has a Multipart Header Size Bypass

Summary A response with an excessive number of multipart headers may be allowed to use more memory than intended, potentially allowing a DoS vulnerability. Impact Multipart headers were not subject to the same size restrictions in place for normal headers, potentially allowing substantially more...

SillyTavern: Incomplete IP validation in /api/search/visit allows SSRF via localhost and IPv6

Details Distinct from CVE-2025-59159 and CVE-2026-26286 all fixed in v1.16.0. This endpoint is still unpatched. In src/endpoints/search.js line 419, the hostname is checked against /^\d+.\d+.\d+.\d+$/. This only matches literal dotted-quad IPv4 e.g. 127.0.0.1, 10.0.0.1. It does not catch: -...

SillyTavern: Path Traversal in `/api/chats/export` and `/api/chats/delete` allows arbitrary file read/delete within user data root

Summary A Path Traversal vulnerability in chat endpoints allows an authenticated attacker to read and delete arbitrary files under their user data root for example secrets.json and settings.json by supplying avatarurl="..". Details The input validator used by avatarurl blocks only / and NUL bytes...

SillyTavern: Path Traversal allows file existence oracle

Summary A path traversal vulnerability in the static file route handler allows any unauthenticated user to determine whether files exist anywhere on the server's filesystem. By sending percent-encoded ../ sequences %2E%2E%2F in requests to static file routes, an attacker can check for the existen...

SillyTavern has a path traversal in `/api/chats/import` allows arbitrary file write outside intended chat directory

Summary A path traversal vulnerability in /api/chats/import allows an authenticated attacker to write attacker-controlled files outside the intended chats directory by injecting traversal sequences into charactername. Details charactername is used unsafely as part of the destination filename and...

Payload has a CSRF Protection Bypass in Authentication Flow

Impact A Cross-Site Request Forgery CSRF vulnerability existed in the authentication flow. Under certain conditions, the configured CSRF protection could be bypassed, allowing cross-site requests to be made. Consumers are affected if ALL of these are true: - Payload version v3.79.1 - serverURL is...

AIOHTTP affected by UNC SSRF/NTLMv2 Credential Theft/Local File Read in static resource handler on Windows

Summary On Windows the static resource handler may expose information about a NTLMv2 remote path. Impact If an application is running on Windows, and using aiohttp's static resource handler not recommended in production, then it may be possible for an attacker to extract the hash from an NTLMv2...

Payload has Authenticated SSRF via Upload Functionality

Impact An authenticated Server-Side Request Forgery SSRF vulnerability existed in the upload functionality. Authenticated users with create or update access to an upload-enabled collection could cause the server to make outbound HTTP requests to arbitrary URLs. Consumers are affected if ALL of...

@payloadcms/next has Stored XSS in Admin Panel

Impact A stored Cross-site Scripting XSS vulnerability existed in the admin panel. An authenticated user with write access to a collection could save content that, when viewed by another user, would execute in their browser. Consumers are affected if ALL of these are true: - Payload version v3.78...

AIOHTTP has CRLF injection through multipart part content type header construction

Summary An attacker who controls the contenttype parameter in aiohttp could use this to inject extra headers or similar exploits. Impact If an application allows untrusted data to be used for the multipart contenttype parameter when constructing a request, an attacker may be able to manipulate th...

AIOHTTP Affected by Denial of Service (DoS) via Unbounded DNS Cache in TCPConnector

Summary An unbounded DNS cache could result in excessive memory usage possibly resulting in a DoS situation. Impact If an application makes requests to a very large number of hosts, this could cause the DNS cache to continue growing and slowly use excessive amounts of memory. ----- Patch:...

Payload has an SQL Injection via Query Handling

Impact Certain request inputs were not properly validated. An attacker could craft requests that influence SQL query execution, potentially exposing or modifying data in collections. Patches This issue has been fixed in v3.79.1 and later. Query input validation has been hardened. Upgrade to v3.79...

Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape

The async local filesystem memory tool in the Anthropic Python SDK validated that model-supplied paths resolved inside the sandboxed memory directory, but then returned the unresolved path for subsequent file operations. A local attacker able to write to the memory directory could retarget a...

Claude SDK for TypeScript: Memory Tool Path Validation Allows Sandbox Escape to Sibling Directories

The local filesystem memory tool in the Anthropic TypeScript SDK validated model-supplied paths using a string prefix check that did not append a trailing path separator. A model steered by prompt injection could supply a crafted path that resolved to a sibling directory sharing the memory root's...

Claude SDK for Python has Insecure Default File Permissions in Local Filesystem Memory Tool

The local filesystem memory tool in the Anthropic Python SDK created memory files with mode 0o666, leaving them world-readable on systems with a standard umask and world-writable in environments with a permissive umask such as many Docker base images. A local attacker on a shared host could read...

ONNX: External Data Symlink Traversal

Summary - Issue: Symlink traversal in external data loading allows reading files outside the model directory. - Affected code: onnx/onnx/checker.cc: resolveexternaldatalocation used via Python onnx.externaldatahelper.loadexternaldataformodel. - Impact: Arbitrary file read confidentiality breach...

ONNX: Arbitrary File Read via ExternalData Hardlink Bypass in ONNX load

Summary The issue is in onnx.load — the code checks for symlinks to prevent path traversal, but completely misses hardlinks, which is the problem, since a hardlink looks exactly like a regular file on the filesystem. The Real Problem The validator in onnx/checker.cc only calls issymlink and never...

openssl-encrypt has CORS wildcard with allow_credentials=True in standalone servers

Summary Both standalone servers configure CORS with alloworigins="", allowcredentials=True, allowmethods="", and allowheaders="". Affected Code python server/key-server/app/main.py:86-92 server/telemetry-server/app/main.py:23-29 app.addmiddleware CORSMiddleware, alloworigins=settings.corsorigins,...

openssl-encrypt accepts refresh tokens as URL query parameters causing token leakage

Summary Refresh tokens are accepted as URL query parameters in the keyserver and telemetry server routes. Affected Code python opensslencryptserver/modules/keyserver/routes.py:214-215 opensslencryptserver/modules/telemetry/routes.py:90-91 async def refreshtoken request: Request, refreshtoken: str...

openssl-encrypt's readiness endpoint leaks database error details to unauthenticated callers

Summary The /ready endpoint in opensslencryptserver/server.py at lines 159-175 catches database errors and returns the full exception string in the response. Affected Code python except Exception as e: return "status": "notready", "reason": stre Impact Database exception messages can leak: -...

openssl-encrypt has no owner verification on key revocation — any client can revoke any key

Summary The revokekey method in opensslencryptserver/modules/keyserver/service.py at lines 195-270 accepts a clientid parameter but never verifies that the requesting client is the same as key.ownerclientid. Impact Any authenticated client can revoke any other client's key, as long as they provid...

openssl-encrypt's unverified key bundle from_dict() + to_identity() path allows encryption to attacker keys

Summary The PublicKeyBundle.fromdict method in opensslencrypt/modules/keybundle.py at lines 329-361 creates bundles from untrusted data without verifying the signature. The docstring warns to call verifysignature after creation, but the toidentity method line 363-391 can convert an unverified...

ONNX: Malicious ONNX models can crash servers by exploiting unprotected object settings.

Summary The ExternalDataInfo class in ONNX was using Python’s setattr function to load metadata like file paths or data lengths directly from an ONNX model file. The problem? It didn’t check if the "keys" in the file were valid. Because it blindly trusted the file, an attacker could craft a...

DNS Rebinding Protection Disabled by Default in Model Context Protocol Go SDK for Servers Running on Localhost

The Model Context Protocol MCP Go SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without authentication with StreamableHTTPHandler or SSEHandler, a malicious website could exploit DNS rebinding to bypass same-origi...

AVideo: Stored SSRF via Video EPG Link Missing isSSRFSafeURL() Validation

Summary The EPG Electronic Program Guide link feature in AVideo allows authenticated users with upload permissions to store arbitrary URLs that the server fetches on every EPG page visit. The URL is validated only with PHP's FILTERVALIDATEURL, which accepts internal network addresses. Although...

AVideo: Reflected XSS via Unescaped ip Parameter in User_Location testIP.php

Summary The UserLocation plugin's testIP.php page reflects the ip request parameter directly into an HTML input element without applying htmlspecialchars or any other output encoding. This allows an attacker to inject arbitrary HTML and JavaScript via a crafted URL. Although the page is restricte...

AVideo: Video Publishing Workflow Bypass via Unauthorized overrideStatus Request Parameter

Summary AVideo's video processing pipeline accepts an overrideStatus request parameter that allows any uploader to set a video's status to any valid state, including "active" a. This bypasses the admin-controlled moderation and draft workflows. The setStatus method validates the status code again...

AVideo: Arbitrary Stripe Subscription Cancellation via Debug Endpoint and retrieveSubscriptions() Bug

Summary The StripeYPT plugin includes a test.php debug endpoint that is accessible to any logged-in user, not just administrators. This endpoint processes Stripe webhook-style payloads and triggers subscription operations, including cancellation. Due to a bug in the retrieveSubscriptions method...

AVideo: Unauthenticated File Deletion via PHP Operator Precedence Bug in CLI Guard

Summary The AVideo installation script install/deleteSystemdPrivate.php contains a PHP operator precedence bug in its CLI-only access guard. The script is intended to run exclusively from the command line, but the guard condition !phpsapiname === 'cli' never evaluates to true due to how PHP...

AVideo: Missing Authentication in CreatePlugin list.json.php Template Affects 21 Endpoints

Summary The AVideo CreatePlugin template for list.json.php does not include any authentication or authorization check. While the companion templates add.json.php and delete.json.php both require admin privileges, the list.json.php template was shipped without this guard. Every plugin that uses th...

AVideo: Unauthenticated Live Stream Termination via RTMP Callback on_publish_done.php

Summary The AVideo onpublishdone.php endpoint in the Live plugin allows unauthenticated users to terminate any active live stream. The endpoint processes RTMP callback events to mark streams as finished in the database, but performs no authentication or authorization checks before doing so. An...

NetBird has Race Condition on UpdateUser Function, Resulting in Privilege Escalation From Admin to Owner

Summary A race condition vulnerability allows authenticated admin-privileged users to escalate to owner privilege. Details The vulnerability exists in the updateUser function, which is connected to the /users/userId PUT request. This function then calls the SaveOrAddUsers function, which checks t...

goshs has Auth Bypass via Share Token

Summary When using the Share Token it is possible to bypass the limited selected file download with all the gosh functionalities, including code exec. Details The BasicAuthMiddleware checks for a ?token= parameter before checking credentials. If the token exists in SharedLinks, the request passes...

AVideo: DOM XSS via Unsanitized Display Name in WebSocket Call Notification

Summary The AVideo YPTSocket plugin's caller feature renders incoming call notifications using the jQuery Toast Plugin, passing the caller's display name directly as the heading parameter. The toast plugin constructs the heading as raw HTML '' + heading + '' and inserts it into the DOM via jQuery...

AVideo: CSRF on Plugin Enable/Disable Endpoint Allows Disabling Security Plugins

Summary The AVideo endpoint objects/pluginSwitch.json.php allows administrators to enable or disable any installed plugin. The endpoint checks for an active admin session but does not validate a CSRF token. Additionally, the plugins database table is explicitly listed in ignoreTableSecurityCheck,...

poetry-plugin-tweak-dependencies-version affected by CVE-2026-25645

Pin vulnerable version of requests library...

AVideo: CSRF on emailAllUsers.json.php Enables Mass Phishing Email to All Users

Summary The AVideo endpoint objects/emailAllUsers.json.php allows administrators to send HTML emails to every registered user on the platform. While the endpoint verifies admin session status, it does not validate a CSRF token. Because AVideo sets SameSite=None on session cookies, a cross-origin...

c2cciutils affected by CVE-2022-40896

Pinned vulnerable version of Pygment CVE-2022-40896...

Auth0 PHP SDK has Insufficient Entropy in Cookie Encryption

Impact In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. Am I Affected? Consumers are affected if their application meets the following preconditions: - The...

Open WebUI has Broken Access Control in Tool Valves

Summary Broken Access Control in Tool Valves Open WebUI supports function calling through "Tools". Function calling allows an LLM to reliably connect to external tools and interact with external APIs. Exemplary use-cases include connecting to an internal knowledge base, retrieving emails from an...

Tinyauth has OAuth account confusion via shared mutable state on singleton service instances

Summary All three OAuth service implementations GenericOAuthService, GithubOAuthService, GoogleOAuthService store PKCE verifiers and access tokens as mutable struct fields on singleton instances shared across all concurrent requests. When two users initiate OAuth login for the same provider...

OpenSTAManager Affected by Remote Code Execution via Insecure Deserialization in OAuth2

Description The oauth2.php file in OpenSTAManager is an unauthenticated endpoint $skippermissions = true. It loads a record from the zzoauth2 table using the attacker-controlled GET parameter state, and during the OAuth2 configuration flow calls unserialize on the accesstoken field without any...

OpenSTAManager has a Time-Based Blind SQL Injection via `options[stato]` Parameter

Description Multiple AJAX select handlers in OpenSTAManager = 2.10.1 are vulnerable to Time-Based Blind SQL Injection through the optionsstato GET parameter. The user-supplied value is read from $superselect'stato' and concatenated directly into SQL WHERE clauses as a bare expression, without any...