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goklab/guardvibe

v3.31.0 Security

This release includes 5 security fixes for security teams reviewing exposed deployments.

Published 3d MCP Security & Auth
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →
This release patches 5 known CVEs

Topics

ai-security claude clerk cursor cve drizzle
+14 more
hono mcp mcp-server nextjs owasp prisma prompt-injection static-analysis security stripe supabase typescript vercel vibe-coding

Affected surfaces

auth rce_ssrf deps

Summary

AI summary

Critical auth bypasses in Auth.js and Next.js SSRF/file-read vulnerabilities are fixed.

Full changelog
  • Critical Auth.js pair: v5-beta fail-open authorization bypass and homoglyph '@' email normalization bypass (GHSA-8fpg-xm3f-6cx3 / GHSA-7rqj-j65f-68wh), plus the @clerk/nextjs 5.x middleware bypass window no rule covered (CVE-2026-41248)
  • July residual-window pins: Next.js Server Actions/rewrites SSRF cluster (CVE-2026-64649 et al., fix 15.5.21/16.2.11) and PostCSS sourceMappingURL arbitrary file read (CVE-2026-45623, fix 8.5.12)
  • New IOC rule for the @asyncapi/* supply-chain compromise (five malicious versions across four packages, import-time payload)

Security Fixes

  • GHSA-8fpg-xm3f-6cx3 – Auth.js v5‑beta fail‑open authorization bypass
  • GHSA-7rqj-j65f-68wh – Auth.js homoglyph '@' email normalization bypass
  • CVE-2026-41248 – @clerk/nextjs 5.x middleware bypass window (no rule covered)
  • CVE-2026-64649 – Next.js Server Actions/rewrites SSRF vulnerability, fixed in versions 15.5.21 and 16.2.11
  • CVE-2026-45623 – PostCSS sourceMappingURL arbitrary file read, fixed in version 8.5.12
View diff on GitHub

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About goklab/guardvibe

Security MCP for vibe coding with 330 rules and 29 tools. Purpose-built for AI-generated code — scans Next.js, Supabase, Clerk, Stripe, Prisma, Hono, GraphQL, and 25+ modules. Cross-file taint analysis, host security audit, auto-fix, SARIF export, pre-commit hook, and CVE version detection. Zero config, runs locally.

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Related context

Beta — feedback welcome: [email protected]