This release includes 8 security fixes for security teams reviewing exposed deployments.
Published 2mo
MCP Developer Tools
✓ No known CVEs patched
This release patches 8 known CVEs
Topics
chromadb
cursor
discord
github-repos
langchain
mcp
+8 more
mcp-server
model-context-protocol
pdf
pypi
python
llm
vscode
youtube
Affected surfaces
auth
deps
Summary
AI summarySecurity hardening: enforced HTTP/HTTPS GitHub URL validation, updated dependencies to fix multiple CVEs.
Full changelog
v0.9.8 — Security hardening
Address all Medium findings from MCP Marketplace security scan.
Security
- GitHub URL validation — Rewrote
_is_github_urlto enforce scheme whitelist (http/https only), normalize the host togithub.com, reject path traversal (..), and validate owner/repo segments against GitHub's naming rules. - pypdf ≥ 6.9.1 — Fixes CVE-2026-33123, CVE-2026-31826, CVE-2026-28351, CVE-2026-27888, CVE-2026-28804 (RunLengthDecode, FlateDecode XFA, ASCIIHexDecode RAM exhaustion and array-stream decoding).
- requests ≥ 2.32.4 — Fixes CVE-2024-47081 (.netrc credential leak via malicious URLs).
- yt-dlp ≥ 2026.3.17 — Fixes CVE-2023-46121 (proxy injection) and CVE-2023-35934 (cookie leak on redirect).
Package metadata
[project.urls]— AddedHomepageandRepositorylinks so PyPI metadata points back to the GitHub repo (resolves "PyPI package has no GitHub URL" finding).
Docs
- README — Added "Authentication and rate limits" paragraph documenting unauthenticated vs
GITHUB_TOKENusage for GitHub indexing. - Notes — Updated Cursor Directory and plugin bundle references in strategy docs.
Security Fixes
- CVE-2026-33123, CVE-2026-31826, CVE-2026-28351, CVE-2026-27888, CVE-2026-28804 — fixed in pypdf ≥ 6.9.1
- CVE-2024-47081 — fixed in requests ≥ 2.32.4 (netrc credential leak)
- CVE-2023-46121 and CVE-2023-35934 — fixed in yt-dlp ≥ 2026.3.17 (proxy injection, cookie leak)
- CVE-2026-31826
- CVE-2026-28351
- CVE-2026-27888
- CVE-2026-28804
- CVE-2023-35934
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About ndjordjevic/pinrag
RAG for PDFs, YouTube, GitHub repos, Discord exports; index documents and query with citations.
Related context
Beta — feedback welcome: [email protected]