PYSEC-2026-3892 PraisonAI: Origin-validation bypass (startswith prefix match) enables unauthenticated cross-site request forgery against the PraisonAI MCP HTTP server

Summary The PraisonAI MCP server exposes an HTTP-stream transport praisonai mcp serve --transport http-stream that binds to localhost and, by default, has no API key. Its only access control for browser-originated requests is an Origin allowlist, which the code implements as required by the MCP...

utcp-gql SSRF: CVE-2026-44661 fix not applied to the GraphQL and WebSocket plugins

SummaryThe fix for CVE-2026-44661 commit 5b16e43 added the ensuresecureurl / issecureurl helpers and wired them into the three HTTP-family plugins, but it did not reach the GraphQL or WebSocket plugins. The GraphQL plugin utcp-gql still uses the startswith prefix check that the fix explicitly...

PraisonAI: Authentication fail-open in Recipe server allows unauthenticated access when API key or JWT auth is configured without a secret

SummaryThe PraisonAI Recipe HTTP server silently allows unauthenticated requests when auth is configured as api-key or jwt but the corresponding secret is missing.This creates an authentication fail-open condition. An operator can start the Recipe server with authentication enabled, including on ...

PYSEC-2026-3932 utcp-gql SSRF: CVE-2026-44661 fix not applied to the GraphQL and WebSocket plugins

Summary The fix for CVE-2026-44661 commit 5b16e43 added the ensuresecureurl / issecureurl helpers and wired them into the three HTTP-family plugins, but it did not reach the GraphQL or WebSocket plugins. The GraphQL plugin utcp-gql still uses the startswith prefix check that the fix explicitly...

PYSEC-2026-3886 PraisonAI has a Browser Server WebSocket origin validation bypass via unanchored regex (patch bypass of CVE-2026-40289 / GHSA-8x8f-54wf-vv92)

Summary praisonai/browser/server.py validates incoming WebSocket connections using a Chrome extension Origin check. The regex chrome-extension://a-z0-932 is applied with re.match, which only anchors at the start of the string, not the end. Any Origin header with more than 32 alphanumeric characte...

utcp-gql SSRF: CVE-2026-44661 fix not applied to the GraphQL and WebSocket plugins

SummaryThe fix for CVE-2026-44661 commit 5b16e43 added the ensuresecureurl / issecureurl helpers and wired them into the three HTTP-family plugins, but it did not reach the GraphQL or WebSocket plugins. The GraphQL plugin utcp-gql still uses the startswith prefix check that the fix explicitly...

PraisonAI: [Auth Bypass] PraisonAI async Jobs API (`/api/v1/runs`) has no authentication — unauthenticated job execution, result theft, cancel and delete

SummaryPraisonAI's async Jobs API the FastAPI service in praisonai/jobs/ installs its router with no authentication middleware, no router-level dependency, and no per-route auth check. Any caller who can reach the jobs server can submit agent jobs executed against the operator's configured LLM...

PraisonAI has a Browser Server WebSocket origin validation bypass via unanchored regex (patch bypass of CVE-2026-40289 / GHSA-8x8f-54wf-vv92)

Summarypraisonai/browser/server.py validates incoming WebSocket connections using a Chromeextension Origin check. The regex chrome-extension://a-z0-932 is applied withre.match, which only anchors at the start of the string, not the end. Any Originheader with more than 32 alphanumeric characters...

PraisonAI: Origin-validation bypass (startswith prefix match) enables unauthenticated cross-site request forgery against the PraisonAI MCP HTTP server

SummaryThe PraisonAI MCP server exposes an HTTP-stream transport praisonai mcp serve --transport http-stream that binds to localhost and, by default, has no API key. Its only access control for browser-originated requests is an Origin allowlist, which the code implements as required by the MCP...

PYSEC-2026-3889 PraisonAI: Authentication fail-open in Recipe server allows unauthenticated access when API key or JWT auth is configured without a secret

Summary The PraisonAI Recipe HTTP server silently allows unauthenticated requests when auth is configured as api-key or jwt but the corresponding secret is missing. This creates an authentication fail-open condition. An operator can start the Recipe server with authentication enabled, including o...

PYSEC-2026-3902 praisonaiagents vulnerable to arbitrary file write via unsanitized `user_id` in `FileMemory.__init__()` — path traversal to any writable location

Summary praisonaiagents/memory/filememory.py::FileMemory.init constructs all memory file paths by directly joining the userid parameter to a base path: python self.userpath = self.basepath / userid LINE 145 — no sanitization No validation or normalization is applied to userid before the path join...

PYSEC-2026-3931 utcp-gql SSRF: CVE-2026-44661 fix not applied to the GraphQL and WebSocket plugins

Summary The fix for CVE-2026-44661 commit 5b16e43 added the ensuresecureurl / issecureurl helpers and wired them into the three HTTP-family plugins, but it did not reach the GraphQL or WebSocket plugins. The GraphQL plugin utcp-gql still uses the startswith prefix check that the fix explicitly...

PYSEC-2026-3893 PraisonAI: `--api-key` flag on `praisonai serve` is not properly enforced

Summary praisonai serve agents and praisonai serve unified both accept --api-key for authentication. The flag is parsed but never wired into the FastAPI app — no middleware, no header check, nothing. The server runs wide open regardless of what key you set. Tested on 4.6.50 from PyPI. Affected...

PraisonAI MCP HTTP server has unauthenticated unbounded session accumulation (memory exhaustion; session TTL never enforced)

SummaryThe PraisonAI MCP HTTP-stream server creates a new in-memory session on every initialize request and never removes it. The cleanup routine that would expire sessions cleanupsessions is defined but never called anywhere in the codebase, and the configured session TTL is never enforced. Ther...

PraisonAI: `--api-key` flag on `praisonai serve` is not properly enforced

Summarypraisonai serve agents and praisonai serve unified both accept --api-key for authentication. The flag is parsed but never wired into the FastAPI app — no middleware, no header check, nothing. The server runs wide open regardless of what key you set. Tested on 4.6.50 from PyPI. Affected...

PYSEC-2026-3899 praisonaiagents: AgentServer declares auth_token but never enforces it on any route

Researcher: Kai Aizen — SnailSploit @SnailSploit, Adversarial & Offensive Security Research Target: https://github.com/MervinPraison/PraisonAI --- Package: praisonaiagents on PyPI Affected version empirically tested: 1.6.48 Component: praisonaiagents.server.AgentServer the bundled HTTP / SSE serv...

PYSEC-2026-3894 PraisonAI: [Auth Bypass] `praisonai serve agents --api-key` is silently ignored — agent-invocation routes (`POST /agents`, `POST /agents/{agent_name}`) run unauthenticated

Summary praisonai serve agents exposes HTTP routes that invoke registered agents. The CLI advertises --api-key with help text "API key for authentication", parses it, and forwards it into ServeHandler. But createagentsapp never reads config"apikey" again and installs no auth dependency or...

PraisonAI serve agents --api-key is ignored, allowing unauthenticated remote agent execution

Summary PraisonAI's praisonai serve agents command exposes --api-key as the documented authentication control for production/external deployments, but the configured key is not enforced on the public agent invocation compatibility endpoints. An operator can start the server with --api-key and bin...

PYSEC-2026-3887 PraisonAI serve agents --api-key is ignored, allowing unauthenticated remote agent execution

Summary PraisonAI's praisonai serve agents command exposes --api-key as the documented authentication control for production/external deployments, but the configured key is not enforced on the public agent invocation compatibility endpoints. An operator can start the server with --api-key and bin...

praisonaiagents has an SSRF protection bypass in `spider_tools._host_is_blocked()` via DNS-resolved hostnames (`127.0.0.1.nip.io`)

Summarypraisonaiagents/tools/spidertools.py contains an SSRF protection bypass. The functionhostisblocked validates URLs against a list of blocked IP literals and hostnamealiases, but never performs DNS resolution. Any hostname that resolves to a private orloopback IP address — including public...