CVE-2026-50158

yutu (github.com/eat-pray-ai/yutu), an AI-powered YouTube channel management toolkit, is vulnerable to arbitrary file write via its MCP caption-download tool prior to v0.10.9 . The root cause is that the tool passes a caller-controlled file path directly to os.Create() in pkg/caption/caption.go w...

GO-2026-5980 yutu: Arbitrary File Write via MCP `caption-download` Tool in github.com/eat-pray-ai/yutu

yutu: Arbitrary File Write via MCP caption-download Tool in github.com/eat-pray-ai/yutu...

External Control of File Name or Path

Overview Affected versions of this package are vulnerable to External Control of File Name or Path through the caption-download process. An attacker can overwrite or create arbitrary files on the system by supplying a crafted file parameter to the MCP server, allowing modification of files outsid...

GHSA-2C7F-FXWW-6W6C yutu: Arbitrary File Write via MCP `caption-download` Tool

Arbitrary File Write via MCP caption-download Tool Summary The caption-download MCP tool in yutu passes the caller-supplied file parameter directly to os.Create at pkg/caption/caption.go:272 without any path validation, canonicalization, or confinement to the pkg.Root boundary YUTUROOT. A local...

PT-2026-60085

Name of the Vulnerable Software and Affected Versions yutu version 0.0.0-dev Description An arbitrary file write issue exists in the caption-download MCP tool. The tool fails to validate, canonicalize, or confine the file parameter to the intended YUTU ROOT boundary, passing it directly to the...