kastelldev/kastell

v1.9.0 Security

This release includes 1 security fix for security teams reviewing exposed deployments.

Published 2mo Server & OS Management

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✓ No known CVEs patched

Read the diff → Tool health → What is this tool? →

This release patches 1 known CVE

Topics

automation cli coolify devops digitalocean docker

+10 more

dokploy hetzner linode mcp security-audit self-hosted server-management typescript vps vultr

Affected surfaces

auth

Summary

AI summary

Notification tokens are now stored securely in the OS keychain.

Full changelog

Fixed

doctor --fix apt hang — DEBIAN_FRONTEND=noninteractive prefix added to apt fix commands over SSH
restore --force bypass — --force flag now auto-selects the latest backup without prompting
README codecov badge — Replaced broken codecov.io badge URL with shields.io integration

Security

Notify token keychain migration — Notification tokens moved from plain-text config to OS keychain storage with secure file-backed fallback
SSH command builder — New SshCommand branded type with cmd()/raw() builders and POSIX shellEscape()

Changed

MCP SDK isolation — Dynamic import() ensures non-MCP commands never load 179 transitive deps
execSync to spawnSync migration — Shell invocation eliminated
MCP handler decomposition — serverSecure (10) + serverBackup (6) handlers with 63 new tests
Quality audit fixes — 16 code quality findings resolved
Test count: 3,175 to 3,333 (+158 new tests)

Security Fixes

Notify token keychain migration – notification tokens moved from plain‑text config to OS keychain storage with secure file‑backed fallback

View diff on GitHub

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About kastelldev/kastell

Server security auditing and hardening toolkit. 413 security checks across 29 categories (SSH, Firewall, Docker, TLS, HTTP Headers), CIS/PCI-DSS/HIPAA compliance mapping, 19-step production hardening, fleet management, and forensic evidence collection. Supports Hetzner, DigitalOcean, Vultr, and Linode. 13 MCP tools.

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