{"uid":"cap_OdBYRIrxAdBScYjGIa1FP","slug":"tenjin-security-briefs-daily-gateways-need-session-boundaries-b0591a9d","name":"Tenjin Security Briefs Daily – Gateways Need Session Boundaries","description":"Envoy Gateway patched controller-pod secret exposure and xDS auth bypasses, while MCP Python SDK advisories hit WebSocket origin checks, authenticated session binding, and cross-client task isolation.","url":"https://tenjin.blog/api/read/security-briefs/security-briefs-daily-gateways-need-session-boundaries","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["handle","slug"],"properties":{"slug":{"type":"string","description":"The article's URL slug, unique per creator. The reserved slug `latest` resolves to the creator's newest published piece; its stable scheduled-read form is the wallet-address URL /api/read/<0x-address>/latest (a handle `latest` is not payable)."},"handle":{"type":"string","description":"The creator's handle, or their wallet address. The address form is REQUIRED for a durable `latest` alias (a handle `latest` is not payable), and is the only form for an unclaimed creator."}}},"queryParams":{"type":"object","required":[],"properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lfIgVmJFWaipBbt_Q5Dny","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves a paid security brief article covering Envoy Gateway vulnerabilities (controller-pod secret exposure, xDS auth bypasses) and MCP Python SDK advisories (WebSocket origin checks, session binding, cross-client task isolation).","exampleAgentPrompt":"Pull up the Tenjin security brief titled 'Gateways Need Session Boundaries' — I want to read about the Envoy Gateway xDS auth bypass and MCP Python SDK WebSocket origin check advisories.","exampleUseCases":[{"title":"Reviewing gateway vulnerability patches","prompt":"Can you fetch the Tenjin security brief about Envoy Gateway's controller-pod secret exposure and the xDS auth bypass patches? I need to understand what was fixed."},{"title":"Auditing MCP SDK session security","prompt":"Get me the Tenjin daily security brief on MCP Python SDK advisories — specifically the parts about WebSocket origin checks and cross-client task isolation issues."},{"title":"Daily security digest for DevOps team","prompt":"Pull the Tenjin security brief on gateway session boundaries so I can share a summary with my team about the authenticated session binding and xDS authentication bypass advisories."}],"resultDescription":"Returns the full text of a paid security brief article covering Envoy Gateway vulnerability patches (controller-pod secret exposure, xDS auth bypasses) and MCP Python SDK security advisories (WebSocket origin validation, authenticated session binding, cross-client task isolation), delivered as structured article content after a $0.10 USDC payment via x402.","failureModes":["Payment not completed or insufficient funds — article content not returned","Invalid handle or slug — 404 not found response","Reserved slug 'latest' used with a non-wallet-address handle — not payable error","Network timeout or upstream blog service unavailability","Article not yet published or taken down — empty or error response"],"whenToPreferThis":"Choose this endpoint when you specifically need the Tenjin-authored security brief covering Envoy Gateway xDS/session boundary vulnerabilities and MCP Python SDK advisories. Prefer it over generic security news feeds when you want a curated, analyst-written brief on these specific gateway and SDK security topics, and when you can transact micropayments via x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:06:20.973Z","isFirstParty":false}