Require SSL for connecting to PostgreSQL #1023
Open
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
jumacabo
requested review from
JonathanCrd,
Copilot,
fanyang-mono,
hallipr,
jairmyree,
vukelich and
wbreza
There was a problem hiding this comment.
Pull Request Overview
This PR enhances PostgreSQL connection security by enforcing SSL certificate verification. The change adds explicit SslMode.VerifyFull configuration to the connection string builder before creating database connections.
Key changes:
- Sets
SslMode.VerifyFullfor all PostgreSQL connections to enforce full certificate verification - Uses
NpgsqlConnectionStringBuilderto modify the connection string before creating the data source
JasonYeMSFT
approved these changes
Oct 31, 2025
github-project-automation
bot
moved this from Untriaged
to In Progress
in Azure MCP Server
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What does this PR do?
This PR makes PostgreSQL tool to mandatorily require SSL and verify the server's full certificate chain.
See VerifyFull for more info.
Pre-merge Checklist
servers/Azure.Mcp.Server/CHANGELOG.mdand/orservers/Fabric.Mcp.Server/CHANGELOG.mdfor product changes (features, bug fixes, UI/UX, updated dependencies)servers/Azure.Mcp.Server/README.mdand/orservers/Fabric.Mcp.Server/README.mddocumentationeng/scripts/Process-PackageReadMe.ps1. See Package README/servers/Azure.Mcp.Server/docs/azmcp-commands.mdand/or/docs/fabric-commands.md.\eng\scripts\Update-AzCommandsMetadata.ps1to update tool metadata in azmcp-commands.md (required for CI)ToolDescriptionEvaluatorand obtained a score of0.4or more and a top 3 ranking for all related test prompts/servers/Azure.Mcp.Server/docs/e2eTestPrompts.mdcrypto mining, spam, data exfiltration, etc.)/azp run mcp - pullrequest - liveto run Live Test Pipeline