Malicious code in tiktoken-mcp (PyPI)

Part of the "Hades" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08,malicious phantom releases of tiktoken-mcp were published to PyPI using stolencredentials. The package executes a bundled JavaScript payload via the Bunruntime on import that harvests and exfiltrates credentials and...

PYSEC-2026-2301

vLLM is an inference and serving engine for large language models LLMs. Prior to 0.22.0, vLLM's revision pinning controls do not consistently apply to all artifacts loaded for a model. A deployment that supplies --revision or --code-revision can still load dynamic code, GGUF files, image...

PYSEC-2026-141

urllib3 is an HTTP client library for Python. From 1.23 to before 2.7.0, cross-origin redirects followed from the low-level API via ProxyManager.connectionfromurl.urlopen..., assertsamehost=False still forward these sensitive headers. This vulnerability is fixed in 2.7.0...

PYSEC-2023-45

redis-py before 4.5.3, as used in ChatGPT and other products, leaves a connection open after canceling an async Redis command at an inopportune time in the case of a pipeline operation, and can send response data to the client of an unrelated request in an off-by-one manner. The fixed versions fo...

PYSEC-2020-85

An open redirect on the login form and possibly other places in Plone 4.0 through 5.2.1 allows an attacker to craft a link to a Plone Site that, when followed, and possibly after login, will redirect to an attacker's site...

DIRAC: Pilot code downloaded over unverified HTTPS connection

SummaryThe second stage pilot pilot.tar is downloaded by the initial wrapper script without any verification of the webservers' SSL certificate and the contained script is subsequently executed. The checksum is tested, but the reference checksum file is downloaded over the same unvalidated channe...

TensorZero Gateway: Arbitrary file read and SSRF in internal object storage endpoint

ImpactThe /internal/objectstorage endpoint accepts a caller-supplied JSON storagepath parameter that dynamically overrides the TensorZero objectstorage configuration.By abusing the filesystem storage type, a caller can read arbitrary files from the gateway filesystem, including files that may...

NetLicensing-MCP: Unauthenticated Use of Server-Side NetLicensing API Key in HTTP Mode

Unauthenticated Use of Server-Side NetLicensing API Key in HTTP Mode SummaryWhen netlicensing-mcp is run in HTTP transport mode, the ApiKeyMiddleware fails to enforce authentication: requests that carry no client API key are unconditionally forwarded to the next handler server.py:1427. The...

praisonai-platform: default JWT signing secret 'dev-secret-change-me' enables token forgery

praisonai-platform: default JWT signing secret dev-secret-change-meResearcher: Kai Aizen — SnailSploit @SnailSploit, Adversarial & Offensive Security ResearchTarget: https://github.com/MervinPraison/PraisonAI---Package: praisonai-platform on PyPILatest version and version tested: 0.1.4, current a...

PraisonAI: Server-Side Request Forgery (SSRF) in SearxNG / search_web tools via attacker-controlled searxng_url parameter

SummaryA Server-Side Request Forgery SSRF vulnerability in the SearxNG / searchweb search tools allows an attacker to make the server perform requests to arbitrary internal endpoints and read the responses back. The searxngurl argument is passed directly to requests.get with no validation of...

PraisonAI A2U incomplete authentication fix leaves current serve command unauthenticated by default

SummaryThe published A2U advisory GHSA-f292-66h9-fpmf says unauthenticated A2U event streaming was fixed in praisonai 4.5.115. Current head still exposes the same A2U subscription and event routes without authentication when the operator starts the documented CLI entrypoint:textpraisonai serve a2...

PraisonAI: IMAP Command Injection via Unsanitized Email Search Parameters

SummaryThe email search tool in src/praisonai-agents/praisonaiagents/tools/emailtools.py constructs IMAP SEARCH commands by interpolating LLM-controlled parameters fromaddr, subject, query directly into IMAP protocol strings using f-string formatting with double-quote delimiters. An attacker who...

praisonaiagents: SSRF guard validates literal IPs only and never resolves DNS

praisonaiagents: SSRF guard validates literal IPs only and never resolves DNSResearcher: Kai Aizen — SnailSploit @SnailSploit, Adversarial & Offensive Security ResearchTarget: https://github.com/MervinPraison/PraisonAIWeakness: CWE-918 Server-Side Request Forgery SSRF.--- SummaryThe SSRF guard...

PraisonAI: MCP SSE transport binds 0.0.0.0 with no authentication and no Origin validation; bundled SecurityConfig is never wired in

The MCP SSE server started via ToolsMCPServer.runsse / launchtoolsmcpservertransport="sse"binds to 0.0.0.0 by default and builds its Starlette application with no authentication middlewareand no Origin-header validation. The module mcp/mcpsecurity.py provides exactly the needed controlsorigin...

PraisonAI Slack app_mention bypasses configured user/channel authorization

PraisonAI Slack appmention bypasses configured user/channel authorization SummaryPraisonAI's Slack bot applies its configured allowedusers,allowedchannels, and unknown-user pairing policy in the normal Slackmessage event handler, but not in the adjacent Slack appmention eventhandler.A Slack...

bytedance InfiniStore: Denial of Service via Non-Cryptographic Hashing in InfiniStore KV Map

A vulnerability was found in bytedance InfiniStore up to 0.2.33. The impacted element is the function purgekvmap in the library /src/infinistore.h of the component KV Map Handler. Performing a manipulation results in inefficient algorithmic complexity. The attack requires a local approach. The...

motionEye's World-Readable Configuration File Exposes Admin Password Hash

Security Advisory: World-Readable Configuration File Exposes Admin Password Hash in motionEye SummarymotionEye v0.43.1 and prior versions create the configuration file /etc/motioneye/motion.conf with 644 permissions -rw-r--r--, making it readable by any local user on the system. This file contain...

Bugsink: Project scoping missing in sourcemap and debug-file lookup

SummaryBugsink before 2.2.0 resolved sourcemaps and debug files by debug ID without scoping that lookup to the project that owned the uploaded metadata. An authenticated user with access to one project could cause event processing in that project to use sourcemap/debug-file metadata uploaded for...

AIOHTTP vulnerable to DoS when bypassing asserts

SummaryWhen assert statements are bypassed, an infinite loop can occur, resulting in a DoS attack when processing a POST body. ImpactIf optimisations are enabled -O or PYTHONOPTIMIZE=1, and the application includes a handler that uses the Request.post method, then an attacker may be able to execu...

Slack integration leaks sensitive information in logs

ImpactSentry's Slack integration incorrectly records the incoming request body in logs. This request data can contain sensitive information, including the deprecated Slack verification token. With this verification token, it is possible under specific configurations, an attacker can forge request...

PYSEC-2026-243

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, the "Shareable Playground" or "Public Flows" in code contains a critical RCE vulnerability. Shareable Playground feature works by enabling the execution of workflows by unauthenticated users, by accessi...

LiteLLM: MCP Authentication Bypass via OAuth2 Passthrough Fallback

ImpactLiteLLM's MCP Streamable HTTP endpoint could allow an unauthenticated attacker to establish an authenticated MCP session using an arbitrary Bearer token.The MCP auth handler supported OAuth2 passthrough for upstream MCP servers, but the fallback path could replace failed LiteLLM key...

LightRAG: CORS Wildcard + Credentials Enables Any-Origin Credentialed Requests

SummaryThe server defaults to CORSORIGINS= combined with allowcredentials=True. Starlette's CORSMiddleware echoes the requesting origin in preflight responses when credentials are enabled, meaning every origin is effectively whitelisted for credentialed cross-origin requests. Any malicious websit...

netlicensing-mcp: REST Path Traversal Bypasses Token Redaction

REST Path Traversal Bypasses Token Redaction in netlicensing-mcp SummaryThe netlicensinggetproduct MCP tool in netlicensing-mcp interpolates a caller-controlled productnumber argument directly into a REST URL path without any validation. Passing ../token as the product number causes httpx to...

PraisonAI: Webhook signature verification skipped (fail-open) when secret unset, allowing forged inbound webhooks (WhatsApp & Linear bots)

The WhatsApp and Linear bot adapters verify the inbound webhook HMAC signature onlywhen a secret is configured. When the secret environment variable is unset — thedefault on a fresh install and common in development — verification is skipped entirelyand the webhook body is parsed and dispatched a...

PraisonAI: Arbitrary File Read via `@file:` Mention Path Traversal

SummaryThe MentionsParser in src/praisonai-agents/praisonaiagents/tools/mentions.py processes @file: mentions in agent prompts by reading arbitrary files from the filesystem. When a file path is not found relative to the workspace, the parser falls back to using the path as an absolute path witho...

PraisonAI: Jobs webhook SSRF protection bypass via DNS rebinding

Jobs webhook SSRF protection bypass via DNS rebinding SummaryPraisonAI's Async Jobs API validates webhookurl when a job request is parsedand again when the internal Job object is constructed. That validation blocksdirect loopback/private targets, but it is not bound to the later networkrequest...

PraisonAI DiscordApproval accepts unrelated channel messages as dangerous-tool approvals

DiscordApproval accepts unrelated channel messages as dangerous-tool approvals Summarypraisonai.bots.DiscordApproval approves a pending dangerous tool call when itsees any later non-bot message in the configured Discord channel whose text isclassified as approval, such as yes.The decision is not...

sanic-cors contains an improper regular expression in the try_match() function

sanic-cors version 2.2.0 and prior contains an improper regular expression in the trymatch function in saniccors/core.py that uses re.match without end-anchoring. This allows an attacker to bypass CORS origin allowlists by registering a domain that begins with a trusted origin string, to gain...

Hermes Agent contains a DNS rebinding vulnerability in WebSocket endpoints that allows remote attackers to bypass Host and Origin validation

Hermes Agent before 0.16.0 contains a DNS rebinding vulnerability in WebSocket endpoints that allows remote attackers to bypass Host and Origin validation. FastAPI HTTP middleware does not execute for WebSocket upgrade requests on /api/pty, /api/ws, /api/pub, and /api/events endpoints, enabling...

Bugsink: Issue bulk actions can affect another project’s issue if its UUID is known

DescriptionBugsink’s issue list supports bulk actions such as resolving or muting selected issues. In affected versions, the issue list view authorizes access through the project in the URL, but applies the requested bulk action to the submitted issue IDs without also requiring those issues to...

vantage6 node has an Improper Access Control issue

ImpactMalicious algorithms can potentially access other algorithms input and output files. PatchesTodo WorkaroundsVerify and restrict the algorithm containers that are allowed to run on your node. See here on how to do this. Referenceshttps://docs.vantage6.ai/usage/running-the-node/security For...

Open WebUI has an Indirect Object Reference (IDOR) in user notes

SummaryThe API /api/v1/notes/noteid endpoint lacks proper authorization checks, allowing authenticated users to retrieve notes belonging to other users by guessing or enumerating UUIDs. This results in unauthorized disclosure of potentially sensitive or private user data. Details- if notes is...

Kiota abstractions RedirectHandler leaks Cookie/Proxy-Authorization headers on cross-host redirect

SummaryThe RedirectHandler middleware in microsoft/kiota-java com.microsoft.kiota:microsoft-kiota-http-okHttp v1.9.0 and other Kiota libraries fails to strip sensitive HTTP headers when following 3xx redirects to a different host or scheme. This vulnerability is present in the RedirectHandlers...

Dagster Vulnerable to SQL Injection via Dynamic Partition Keys in Database I/O Manager Integrations

SummaryThe DuckDB, Snowflake, BigQuery, and DeltaLake I/O managers constructed SQL WHERE clauses by interpolating dynamic partition key values into queries without escaping. A user with the Add Dynamic Partitions permission could create a partition key that injects arbitrary SQL, which would...

OpenStack Cinder, Glance, and Nova contain Uncontrolled Resource Consumption

The image parser in OpenStack Cinder prior to 7.0.2, and 8.0.0 and above, prior to 9.0.0; Glance prior to 14.00; and Nova prior to 12.0.4 does not properly limit qemu-img calls, which might allow attackers to cause a denial of service memory and disk consumption via a crafted disk image. This iss...

Open Redirect Vulnerability in Taguette

SummaryAn Open Redirect vulnerability exists in Taguette that allows attackers to craft malicious URLs that redirect users to arbitrary external websites after authentication. This can be exploited for phishing attacks where victims believe they are interacting with a trusted Taguette instance bu...

Denial of service (DoS) via deformation `multipart/form-data` boundary

SummaryWhen parsing form data, python-multipart skips line breaks CR \r or LF \n in front of the first boundary and any tailing bytes after the last boundary. This happens one byte at a time and emits a log event each time, which may cause excessive logging for certain inputs.An attacker could...

PYSEC-2026-195

A flaw has been found in MLflow up to 3.10.0. This issue affects the function mlflow.data.digestutils of the file mlflow/data/digestutils.py of the component Dataset Digest Computation. This manipulation causes use of weak hash. It is possible to launch the attack on the local host. The attack is...

PYSEC-2026-149

Wagtail is an open source content management system built on Django. Prior to 7.0.7, 7.3.2, and 7.4, a CMS user with limited access to pages could copy a page they don't have access to to an area of the site they do. Once coped, they'd be able to view its contents, and potentially publish it...

PYSEC-2026-73

Allocation of Resources Without Limits or Throttling in the HDF5 weight loading componentin GoogleKeras3.0.0 through 3.13.0on all platformsallows a remote attackerto cause a Denial of Service DoS through memory exhaustion and a crash of the Python interpretervia a crafted .keras archive containin...

PYSEC-2025-213

Hugging Face Transformers megatrongpt2 Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face Transformers. User interaction is required to exploit this vulnerability in...

PYSEC-2021-72

This affects the package pwntools before 4.3.1. The shellcraft generator for affected versions of this module are vulnerable to Server-Side Template Injection SSTI, which can lead to remote code execution...

LightRAG is Vulnerable to Authentication Bypass: hardcoded DEFAULT_TOKEN_SECRET and public /auth-status defeat LIGHTRAG_API_KEY protection

SummaryWhen LightRAG is deployed with LIGHTRAGAPIKEY set but AUTHACCOUNTS unset an officially documented "API-Key authentication" mode, the X-API-Key protection can be bypassed by any remote unauthenticated attacker. The bypass does not require network contact with the victim server — an attacker...

praisonai-platform 0.1.4 still boots on the hardcoded JWT secret dev-secret-change-me (default-open production guard)

- Affected: praisonai-platform PyPI CWE-287 Improper Authentication OverviewGHSA-3qg8-5g3r-79v5 Critical reported that praisonai-platform's JWT signing secret defaulted to the hardcoded literal "dev-secret-change-me", and that the production guard meant to prevent this was default-open it only...

PraisonAI GitHub template cache path traversal allows outside-cache file write and directory deletion

SummaryPraisonAI's template loader accepts GitHub template URIs with refs, for examplegithub:owner/repo/[email protected]. The resolver stores the user-controlledtemplate path and ref verbatim, and the cache layer later joins those values into/.praison/cache/templates/github//// withoutnormalizing...

PraisonAI: Unauthenticated RCE via Jobs API + Approval Bypass

Unauthenticated Remote Code Execution via Jobs API and Approval Bypass in PraisonAI Summary An unauthenticated attacker can execute arbitrary OS commands on any server runningthe PraisonAI Jobs API by submitting a crafted workflow YAML. The attack chains twoweaknesses: the /api/v1/runs endpoint...

PraisonAI ToolsMCPServer legacy SSE transport accepts attacker Host/Origin and exposes registered tools

PraisonAI ToolsMCPServer legacy SSE transport accepts attacker Host/Origin and exposes registered tools Summarypraisonaiagents.mcp.ToolsMCPServer.runsse builds a Starlette MCPHTTP+SSE server around mcp.server.sse.SseServerTransport. The server exposes/sse and /messages/, but it does not validate...

PraisonAI: SpiderTools redirect-target SSRF protection bypass

SpiderTools redirect-target SSRF protection bypass SummarySpiderTools.scrapepage validates the initial URL and rejects directloopback, private, link-local, metadata, and internal hostnames. It then callsrequests.Session.get without disabling automatic redirects or validatingredirect Location...

OpenStack Neutron: Neutron port RBAC policy bypass allows project managers to set trusted device owners on shared networks

In OpenStack Neutron before 28.0.1, a project manager can create or update a port on a shared network owned by another project and set deviceowner to a value that has "network:" at the beginning "network:dhcp" for example. The default port RBAC policies incorrectly included PROJECTMANAGER without...