PT-2026-59402

Summary Open WebUI lets a user who can create, update, or import workspace models store arbitrary meta.knowledge entries on their model without checking whether they own or can read the referenced files. Open WebUI then treats meta.knowledge entries of type file as an authorization source in two...

PT-2026-59228

Summary Multiple critical API endpoints in Langflow are missing authentication controls, allowing any unauthenticated user to access sensitive user conversation data, transaction histories, and perform destructive operations including message deletion. This affects endpoints handling personal dat...

PT-2026-59818

Impact If SparseFillEmptyRowsGrad is given empty inputs, TensorFlow will crash. python import tensorflow as tf tf.raw ops.SparseFillEmptyRowsGrad reverse index map=, grad values=, name=None Patches We have patched the issue in GitHub commit af4a6a3c8b95022c351edae94560acc61253a1b8. The fix will b...

PT-2026-59559

Summary Type: Insecure Direct Object Reference. The GET /workspaces/workspace id/issues/issue id/activity endpoint is gated by require workspace memberworkspace id and dispatches to ActivityService.list for issueissue id, which executes SELECT FROM activity WHERE issue id = :issue id with no...

PT-2026-59515

Development Runner Telephony WebSocket /ws Unauthenticated Call-Control Abuse via Attacker-Supplied Call SID Summary The pipecat development runner registers a /ws WebSocket endpoint for telephony testing that accepts connections without any authentication. An unauthenticated remote attacker who...

PT-2026-59538

Summary The gateway's /api/approval/allow-list endpoint permits unauthenticated modification of the tool approval allowlist when no auth token is configured the default. By adding dangerous tool names e.g., shell exec, file write to the allowlist, an attacker can cause the ExecApprovalManager to...

PT-2026-59391

Model Import Overwrites Any Model Without Ownership Check Affected Component Model import endpoint: - backend/open webui/routers/models.py lines 254-308, import models Affected Versions Current main branch commit 6fdd19bf1 and likely all versions with model import functionality. Description The...

PT-2026-59113

Unauthenticated OAuth Context Endpoint Leaks dbt Platform Tokens Summary The local OAuth helper FastAPI server bundled with dbt-mcp exposes the GET /dbt platform context endpoint without any form of authentication or host-origin validation. After a user completes the OAuth login flow against dbt...

PT-2026-59481

Summary While fuzzing openexr exrcheck fuzzer, Valgrind reports a conditional branch depending on uninitialized data inside generic unpack. This indicates a use of uninitialized memory CWE-457. The issue is reproducible with the current OSS-Fuzz harness and a single-file PoC. Details Environment:...

PT-2026-59671

Summary An Authorization Bypass vulnerability in rfc3161-client's signature verification allows any attacker to impersonate a trusted TimeStamping Authority TSA. By exploiting a logic flaw in how the library extracts the leaf certificate from an unordered PKCS7 bag of certificates, an attacker ca...

PT-2026-59247

Summary The LightRAG API is vulnerable to a JWT algorithm confusion attack where an attacker can forge tokens by specifying 'alg': 'none' in the JWT header. Since the jwt.decode call does not explicitly deny the 'none' algorithm, a crafted token without a signature will be accepted as valid,...

PT-2026-58958

Authentication bypass in FacturaScripts: /login?action=two-factor-validation accepts brute-forceable TOTP without password or CSRF protection Summary Core/Controller/Login.php::twoFactorValidationAction accepts an unauthenticated POST containing only fsNick and fsTwoFactorCode. If the TOTP value...

PT-2026-59148

Unauthenticated Command Execution via HTTP MCP execute module Summary The HTTP MCP endpoint POST /mcp in flyto-core accepts unauthenticated JSON-RPC tools/call requests and dispatches them to arbitrary registered modules, including sandbox.execute shell, which passes attacker-controlled input...

PT-2026-59583

| Field | Value | |---|---| | Severity | High | | Type | SSRF -- unvalidated URL in web crawl httpx fallback allows internal network access | | Affected | src/praisonai-agents/praisonaiagents/tools/web crawl tools.py:133-180 | Summary web crawl's httpx fallback path passes user-supplied URLs...

PT-2026-59262

📋 Reframing 2026-05-02: implicit unsafe remote-code path, not "supply-chain" The accurate description of this vulnerability is: "get model arch and related helpers hardcode trust remote code=True with no opt-out, creating an implicit unsafe remote-code load path on every model fetch." What this...

PT-2026-59618

Summary pyload-ng WebUI returns full Python traceback details to clients on unhandled exceptions. Because /web/ is reachable without authentication and renders attacker-controlled template names, an unauthenticated user can reliably trigger a server exception for example by requesting a...

PT-2026-59378

Summary A path traversal vulnerability exists in open-webui's cache file serving endpoint that allows any authenticated user to read files from sibling directories outside the intended cache directory, by exploiting an incomplete startswith containment check that lacks a trailing path separator...

PT-2026-59988

Impact When TensorListScatter and TensorListScatterV2 receive an element shape of a rank greater than one, they give a CHECK fail that can trigger a denial of service attack. python import tensorflow as tf arg 0=tf.random.uniformshape=2, 2, 2, dtype=tf.float16, maxval=None arg...

PT-2026-59615

Vulnerability Details CWE-918: Server-Side Request Forgery SSRF The parse urls API function in src/pyload/core/api/ init .py line 556 fetches arbitrary URLs server-side via get urlurl pycurl without any URL validation, protocol restriction, or IP blacklist. An authenticated user with ADD permissi...

PT-2026-59344

IDOR: Retrieval API Bypasses Knowledge Base Access Controls Author: Andrew Orr Summary validate collection access PR 22109 checks the user-memory- and file- collection name prefixes but does not check knowledge base collections, which use raw UUIDs as collection names. Any authenticated user who...