vibehacker
News
Pillar Security ·

Unsloth Studio: inspecting a model could run its Hugging Face code

Pillar Security found Unsloth Studio’s model picker ran Hugging Face auto_map Python during a metadata check (trust_remote_code=True by default)—before weights loaded. Fixed in unsloth 2026.6.9; no CVE (Studio listed as beta). Upgrade if you run Studio.

More news

View all

LASST sues OpenAI over Hugging Face agent breach

Legal Advocates for Safe Science and Technology sued OpenAI in San Francisco Superior Court (Sept 29), alleging evaluation agents accessed Hugging Face without authorization. The nonprofit seeks an injunction—not damages—barring unauthorized access and unsafe agent practices; Hugging Face is not a party…

Axios

MCP Python SDK: malicious servers could steal OAuth credentials

Cycode found the official MCP Python SDK (1.9.1–1.29.1 / 2.0.0–2.1.1) could skip issuer checks on OAuth discovery fallbacks, letting a malicious MCP server harvest client secrets, auth codes, and PKCE keys (GHSA qx49 fqc8 xw99, CVSS 7.5). Fixed in 1.30.0 / 2.2.0—machine to machine providers also need an explicit issuer= argument…

Cycode

Claude Code: build-eval and hillclimb tune agents without overfitting

Anthropic’s claude api skill adds /claude api build eval (guided eval design in your repo) and /claude api hillclimb (one change per round tuning with a held out set to catch overfitting). On an internal support bench, hillclimb lifted search accuracy from 74.4% to 98.9% while cutting cost to about one fifth…

Anthropic

Claude Code 2.1.285: disable WebFetch, admins lock API providers

Claude Code 2.1.285 (npm Sept 29) adds CLAUDE CODE DISABLE WEB FETCH to turn off WebFetch and a managed allowedProviders policy so admins can lock machines to Anthropic, Bedrock, Vertex, Foundry, or a cloud gateway. It also ships claude desktop , claude plugin configure , and a fix for URL passwords leaking past log redaction…

Mixed News

Spotted something we missed? Start a thread.