118 matches found
PYSEC-2026-4257 PraisonAI: MCP HTTP-stream transport is unauthenticated by default, exposing tool enumeration and an unvalidated tool-call surface
Summary PraisonAI's MCP HTTP-stream server authenticates requests only when an API key is configured; the CLI defaults --api-key to None, so praisonai mcp serve --transport http-stream exposes the full MCP surface unauthenticated. A request with no Authorization and no Origin can initialize and...
PYSEC-2026-4287 Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): a website visited by the developer can trigger agent runs and server-side tool execution on the local chat endpoint
Summary The Pydantic AI development web chat UI Agent.toweb, clai web did not check the content type of requests to its chat endpoint. This allowed a website visited by a developer to submit a request to a chat UI running on that developer's machine, causing the served agent to run and to execute...
PYSEC-2026-4208 Docling: Crafted DoclingDocument JSON embeds local image files into converted output
Summary docling accepts serialized DoclingDocument JSON as an input format InputFormat.JSONDOCLING, enabled by default. A crafted JSON file can set a picture's image uri to a local file path. When the converted document is exported with embedded images ImageRefMode.EMBEDDED, the CLI default for...
PYSEC-2026-4230 Langflow has Authenticated Cross-Project File Disclosure via Unscoped MCP Resource Handlers
Summary Langflow's project-scoped MCP transport authenticates the caller for the projectid in the connection URL, but the subsequent resources/read operation does not authorize the resource URI being requested. An authenticated user can connect to their own project-scoped MCP endpoint and supply ...
PYSEC-2026-4223 Hydra instantiate target blacklist bypasses permit code execution
Summary Hydra's instantiate API resolves and invokes Python callables named by the target field in configuration. The target blacklist introduced for CVE-2026-68508 was incomplete. Representative bypasses included execution wrappers such as timeit.timeit, executable deserialization through...
PYSEC-2026-4245 openapi-python-client: Malicious OpenAPI Documents can cause Arbitrary Code Generation
Impact A malicious OpenAPI document processed by any openapi-python-client prior to 0.29.1 can generate arbitrary Python code. When anyone imports the malicious client, that arbitrary Python code will execute. Patches Versions starting with 0.29.1 have updated with guardrails to prevent arbitrary...
PYSEC-2026-4207 Docling: Arbitrary local file read via draw:image xlink:href in the OpenDocument backend
Summary The ODF backend resolves the xlink:href of a draw:image element as a filesystem path whenever the referenced part is not found inside the document archive. The value comes straight from content.xml, so it is document content, and it is used with no scheme check, no confinement to the...
PYSEC-2026-4292 pyLoad: Unauthenticated access to /web/<path:filename> bypasses authentication on sensitive templates and leaks internal error details via exception attribute typo
Summary The /web/ route in src/pyload/webui/app/blueprints/appblueprint.py renders Jinja2 templates without any authentication requirement. Every equivalent direct route /logs, /settings, /queue, /dashboard, etc. is protected by @loginrequired, but the underlying templates for all of these pages...
PYSEC-2026-4303 Strawberry GraphQL: Synchronous permission checks can treat an awaitable authorization result as truthy
Summary PermissionExtension.resolve evaluates the return value of haspermission for truthiness on the synchronous path. supportssync only classifies a permission as asynchronous when haspermission is declared with async def via inspect.iscoroutinefunction, so a plain def that returns an awaitable...
PYSEC-2026-4227 Indico: Cross-Site-Scripting in link fields
Impact There is a Cross-Site-Scripting vulnerability in fields that allow entering custom URLs. Patches You should to update to Indico 3.3.13 as soon as possible. See the docs for instructions on how to update. Workarounds - Set CSPENABLED = True in indico.conf - this is recommended regardless of...
PYSEC-2026-4262 PraisonAI: Platform member PATCH routes allow owner resource rewrites and project lead reassignment delete bypass
Platform member PATCH routes allow owner resource rewrites and project lead reassignment delete bypass Summary praisonai-platform lets an ordinary workspace member patch owner-created project, issue, and agent records even though the paired delete routes enforce owner/admin authorization. For...
PYSEC-2026-4205 datamodel-code-generator: Protobuf weak-import path traversal allows files to be written outside the temporary directory
Summary When processing an attacker-controlled Protobuf schema, vulnerable versions of datamodel-code-generator could write a generated weak-import stub outside the intended weakimports temporary directory. Absolute import paths and relative paths containing .. could escape this directory. An...
PYSEC-2026-4261 PraisonAI: Project custom command templates can read outside-workspace files into model prompts
Project custom command templates can read outside-workspace files into model prompts Summary PraisonAI's new file-based custom command feature auto-discovers project commands from .praisonai/commands/.md. When a user runs praisonai run --command inside a repository, the command body is interpolat...
PYSEC-2026-4248 PraisonAI: Prompt-injection defense blocks only when 3+ detector families fire simultaneously; realistic single-vector injections pass through unblocked
Summary PraisonAI's opt-in prompt-injection defense enableinjectiondefense only blocks at ThreatLevel.CRITICAL, which requires three or more distinct detector families to match simultaneously. A realistic single- or double-vector prompt injection e.g. "Ignore all previous instructions…" is...
PYSEC-2026-4270 PraisonAI: SkillTools Executes Scripts Without Path Containment Validation
Summary SkillTools.runskillscript accepts a scriptpath parameter and executes it via subprocess.run without any path containment validation. While FileTools has validatepath with traversal detection, SkillTools performs none. An LLM-directed call can execute arbitrary scripts from any filesystem...
PYSEC-2026-4288 Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): the local chat endpoint does not validate the `Host` header
Summary The Pydantic AI development web chat UI Agent.toweb, clai web does not validate the Host header of incoming requests. A website a developer visits can use DNS rebinding to make requests to a chat UI running on that developer's machine appear same-origin to the browser, causing the served...
PYSEC-2026-4278 Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): a website visited by the developer can trigger agent runs and server-side tool execution on the local chat endpoint
Summary The Pydantic AI development web chat UI Agent.toweb, clai web did not check the content type of requests to its chat endpoint. This allowed a website visited by a developer to submit a request to a chat UI running on that developer's machine, causing the served agent to run and to execute...
PYSEC-2026-4281 Pydantic AI: Excessive resource use when local web fetching converts nested HTML
Summary Applications using Pydantic AI's local web-fetch tool can experience excessive CPU and memory use when it converts attacker-controlled HTML. An agent must fetch the affected page; provider-native web fetching is not affected. Details Nested block elements cause HTML-to-Markdown conversion...
PYSEC-2026-4271 PraisonAI: Plugin Auto-Discovery Executes Arbitrary Python Files Without Verification
Summary The plugin manager loads and executes arbitrary .py files from .praisonai/plugins/ directories both project-level and user home via importlib.util.specfromfilelocation + execmodule with zero code signing, integrity verification, or sandboxing. Any attacker who can write a file to the...
PYSEC-2026-4275 Pydantic AI OpenTelemetry instrumentation: exception events on tool and agent run spans include content when `include_content=False`
Summary Pydantic AI's OpenTelemetry instrumentation supports InstrumentationSettingsincludecontent=False to exclude message content — user prompts, model completions, tool call arguments and responses, and any other message content — from exported telemetry, so that agents can be monitored withou...
PYSEC-2026-4273 PraisonAI: Project config can auto-save agent output outside the project root
Project config can auto-save agent output outside the project root Summary praisonaiagents automatically reads project-local .praisonai/config.toml defaults when constructing an Agent. A repository-controlled config can set defaults.output.outputfile to an absolute path or a .. traversal path. Wh...
PYSEC-2026-4265 PraisonAI: Human-in-the-loop tool approval is cached by tool name and silently reused for all subsequent calls with arbitrary arguments
Summary PraisonAI gates dangerous tools file writes, deletes, shell/code execution behind an interactive approval prompt. The first approval of a tool is cached for the remainder of the run and silently reused for all later invocations of that tool with arbitrary, unreviewed arguments. Root cause...
PYSEC-2026-4224 Hydra: Optuna custom_search_space can resolve and execute untrusted callables via get_method
Summary hydra-optuna-sweeper accepted a configuration-controlled dotted path in hydra.sweeper.customsearchspace, resolved it with the lower-level hydra.utils.getmethod API, and later invoked the returned callable. Hydra's object-lookup helpers intentionally trust their input and do not apply the...
PYSEC-2026-4234 Langflow : Cross-user flow access and vertex execution via deprecated /api/v1/build/{flow_id}/vertices endpoints
Summary Before Langflow 1.10.1, two deprecated but still-routed endpoints in the chat API did not check that the authenticated caller owns the flow referenced in the URL path: - POST /api/v1/build/flowid/vertices retrieveverticesorder - POST /api/v1/build/flowid/vertices/vertexid buildvertex Any...
PYSEC-2026-4238 Langflow : Cross-user flow access and vertex execution via deprecated /api/v1/build/{flow_id}/vertices endpoints
Summary Before Langflow 1.10.1, two deprecated but still-routed endpoints in the chat API did not check that the authenticated caller owns the flow referenced in the URL path: - POST /api/v1/build/flowid/vertices retrieveverticesorder - POST /api/v1/build/flowid/vertices/vertexid buildvertex Any...
PYSEC-2026-4316 wger: Trainer Privilege Escalation - Improper Privilege Management
Summary A user with only the gymtrainer permission can deactivate any account in the same gym, including gymmanager and generalgymmanager accounts. The UserDeactivateView grants access to anyone holding any one of gym.managegym, gym.managegyms, or gym.gymtrainer OR logic via...
PYSEC-2026-4310 vLLM: Qwen2-VL / Qwen3-VL video samplers bound on request-controlled max_frames, which the num_frames ceiling does not reach
Summary An unauthenticated remote attacker can exhaust the memory of the vLLM API-server process by raising the request-level mediaiokwargs.video.maxframes and fps knobs on any deployment serving a Qwen2-VL or Qwen3-VL model. 74 extra bytes of JSON took the server's peak RSS from 2 271 MiB to 13...
PYSEC-2026-4232 Langflow: Prompt injection in Langflow Smart Transform can lead to code execution
Summary Langflow versions 1.3.0 through 1.10.2 contain a code-injection vulnerability in the Smart Transform LambdaFilterComponent component. Smart Transform places flow-author instructions and a preview of its input data into a prompt asking an LLM to generate a Python lambda. It then extracts a...
PYSEC-2026-4203 BlenderMCP path traversal in download_polyhaven_asset allows arbitrary file writes
BlenderMCP before commit 30a3308 contains a path traversal vulnerability in the downloadpolyhavenasset method that allows attackers to write arbitrary files by injecting traversal sequences in API response include keys. Attackers performing MITM attacks or prompt injection can supply malicious...
PYSEC-2026-4246 pacioli: A submit consent marker licensed cancellation of caller-named pre-existing documents
Impact pacioli-guard's document-layer consent gate requires a human-minted, single-use, document-bound and act-bound marker before a credential carrying API Key Scope.requireconsent may submit or cancel a document. Because ERPNext performs further document writes as a consequence of a governed ac...
PYSEC-2026-4300 Shiny for Python has path traversal in bookmark restore
Impact Shiny for Python's bookmark-restore path accepted a client-supplied stateid query-string value and joined it into the server-side bookmark directory /shinybookmarks/ without validating it. A value containing .. path segments, or an absolute path, could therefore cause the server to open an...
PYSEC-2026-4200 Apprise forwards configured auth headers across cross-origin HTTP redirects
Summary Apprise's HTTP-based notification plugins and its HTTP attachment / config loaders apprise/attachment/http.py, apprise/config/http.py follow HTTP 3xx redirects by default and re-send the user-configured auth headers and query parameters on the redirected request. If an operator-configured...
PYSEC-2026-4293 pyLoad: Lack of Input Size Validation Leads to Denial of Service (DoS) and Process Termination
Description: The API rpc function in apiblueprint.py handles multipart/form-data uploads by reading the whole content of the uploaded file into memory with file.read. This occurs before the data is sent to the underlying function. Since there is no size limit set at this point, a large file uploa...
PYSEC-2026-4225 Indico: Incomplete Server-Side Request Forgery (SSRF) check
Impact Indico makes outgoing requests to user-provides URLs in various places. This is mostly intentional and part of Indico's functionality, but of course it is never intended to let you access "special" targets such as localhost or cloud metadata endpoints. The previous fix CVE-2026-25738 did n...
PYSEC-2026-4201 Banks: Symlink traversal and arbitrary file disclosure/overwrite in DirectoryPromptRegistry
Summary In banks.registries.DirectoryPromptRegistry, prompt file paths and the index file index.json do not refuse symbolic links. When a prompt directory contains or accepts untrusted files e.g. unpacked archives, shared repositories, or multi-tenant folders, symbolic links pointing outside the...
PYSEC-2026-4202 Banks: User-controlled prompt input can be parsed as privileged chat messages
Summary Banks' Prompt.chatmessages method parses every rendered output line as a potential ChatMessage JSON object. If attacker-controlled template data renders to JSON such as "role":"system","content":"...", Banks returns it as a privileged system message instead of treating it as plain...
PYSEC-2026-4253 PraisonAI: AICoder Arbitrary File Write and Command Execution via LLM Tool Calls
Summary The AICoder UI component exposes writetofile and executecommand tools to the LLM with no path validation and no command sanitization. An attacker can achieve arbitrary file write to any location on the filesystem including /root/.ssh/authorizedkeys, /etc/crontab and arbitrary command...
PYSEC-2026-4264 PraisonAI: Platform members can rewrite shared labels and owner issue labels without owner/admin authorization
Platform members can rewrite shared labels and owner issue labels without owner/admin authorization Summary praisonai-platform lets an ordinary workspace member rename and recolor shared labels and add/remove labels on an owner-created issue even though direct label deletion is restricted to...
PYSEC-2026-4254 PraisonAI: Shell command allowlist bypass via find -exec built-in action
Summary The shell command execution hardening introduced in PraisonAI npm 1.7.2 / Python 4.6.58 to fix GHSA-5jv7-2mjm-h6qj utility-tools shell chaining and GHSA-vjv9-7m7j-h833 SandboxExecutor chaining can be bypassed via find's built-in -exec action. The fix blocks shell metacharacters ;|& + The ...
PYSEC-2026-4228 Indico: Cross-Site-Scripting in minutes editor
Impact There is a Cross-Site-Scripting vulnerability in the minute editor conflict UI tha's shown when concurrent edits are made to the same minutes in an event. Patches You should to update to Indico 3.3.13 as soon as possible. See the docs for instructions on how to update. Workarounds - Set...
PYSEC-2026-4249 PraisonAI: Jobs API is unauthenticated by default and allows attacker-controlled webhook SSRF
Summary PraisonAI's Async Jobs API enables its API-key middleware only when PRAISONAIJOBSAPIKEY is set, so by default every endpoint is unauthenticated. An unauthenticated POST /api/v1/runs accepts an attacker-controlled webhookurl; on job completion the server POSTs the job payload to it via...
PYSEC-2026-4250 PraisonAI: SecurityPolicy command/path/import restrictions are completely unenforced by the default SubprocessSandbox backend
Summary SecurityPolicy in praisonaiagents/sandbox/config.py is a documented configuration data class with fields for allowsubprocess, allowedpaths, blockedpaths, allowedcommands, blockedcommands, allowedimports, and blockedimports. Its strict classmethod is explicitly described as creating "a...
PYSEC-2026-4251 PraisonAI: API deploy code generator embeds unescaped YAML fields into Python source
API deploy code generator embeds unescaped YAML fields into Python source Summary PraisonAI's API deployment generator copies deploy.api.host from agents.yaml directly into generated Python source without safe literal encoding. A malicious PraisonAI project can set that host value to a Python...
PYSEC-2026-4285 Pydantic AI: Concurrency-limited models can keep their slot when a streamed request ends early
This issue was posted by Codex Desktop using gpt-6.1-sol on behalf of David. Summary Applications that wrap a model with ConcurrencyLimitedModel or limitmodelconcurrency can permanently lose shared concurrency capacity when a streamed request releases its slot from a different task than the one...
PYSEC-2026-4258 PraisonAI: ContextGatherer include resolution permits absolute and traversal reads outside the workspace
ContextGatherer include resolution permits absolute and traversal reads outside the workspace Summary PraisonAI's praisonai.ui.context.ContextGatherer treats the configured directory as the project workspace, but project-controlled .praisoncontext and .praisoninclude files can name absolute paths...
PYSEC-2026-4276 Pydantic AI: Concurrency-limited models can keep their slot when a streamed request ends early
This issue was posted by Codex Desktop using gpt-6.1-sol on behalf of David. Summary Applications that wrap a model with ConcurrencyLimitedModel or limitmodelconcurrency can permanently lose shared concurrency capacity when a streamed request releases its slot from a different task than the one...
PYSEC-2026-4247 PraisonAI: Call API localhost-only authentication bypass via spoofed Host header
Call API localhost-only authentication bypass via spoofed Host header Summary PraisonAI's patched PRAISONAICALLAUTH=disabled safeguard for the n8n/call agent invocation API can be bypassed with a spoofed Host: 127.0.0.1 header, allowing an unauthenticated network caller to list and invoke...
PYSEC-2026-4204 CairoSVG: Quadratic-time DoS parsing a crafted SVG <path>
Summary Rendering an untrusted SVG whose contains many segments is On² CPU. A single under 1 MiB burns tens of seconds. Two independent On² sites in cairosvg/path.py: 1. Tokenizer — the path-data parser consumes the d string with a while string: loop that repeatedly slices/re-scans the remaining...
PYSEC-2026-4290 Pydantic AI: Excessive resource use when local web fetching converts nested HTML
Summary Applications using Pydantic AI's local web-fetch tool can experience excessive CPU and memory use when it converts attacker-controlled HTML. An agent must fetch the affected page; provider-native web fetching is not affected. Details Nested block elements cause HTML-to-Markdown conversion...
PYSEC-2026-4283 Pydantic AI OpenTelemetry instrumentation: retry prompt content is not redacted when `include_content=False`
Summary Pydantic AI's OpenTelemetry instrumentation supports InstrumentationSettingsincludecontent=False to exclude message content — user prompts, model completions, tool call arguments and responses — from exported telemetry, so that agents can be monitored without sending sensitive content to...