CVE-2026-27124

FastMCP is the standard framework for building MCP applications. Prior to version 3.2.0, while testing the GitHubProvider OAuth integration, which allows authentication to a FastMCP MCP server via a FastMCP OAuthProxy using GitHub OAuth, it was discovered that the FastMCP OAuthProxy does not...

GHSA-9M44-RR2W-PPP7

creationtimestamp| type| source ---|---|--- 2026-04-03 15:23:03+00:00| seen| Telegram/DMrtbPbyVuvJyzUNlrr2TA99ljgvsTw1ZTHgoXyjyFD12Ec...

CVE-2026-27124 FastMCP: Missing Consent Verification in OAuth Proxy Callback Facilitates Confused Deputy Vulnerabilities

FastMCP is the standard framework for building MCP applications. Prior to version 3.2.0, while testing the GitHubProvider OAuth integration, which allows authentication to a FastMCP MCP server via a FastMCP OAuthProxy using GitHub OAuth, it was discovered that the FastMCP OAuthProxy does not...

CVE-2026-27124

FastMCP is the standard framework for building MCP applications. Prior to version 3.2.0, while testing the GitHubProvider OAuth integration, which allows authentication to a FastMCP MCP server via a FastMCP OAuthProxy using GitHub OAuth, it was discovered that the FastMCP OAuthProxy does not...

CVE-2026-27124 FastMCP: Missing Consent Verification in OAuth Proxy Callback Facilitates Confused Deputy Vulnerabilities

FastMCP is the standard framework for building MCP applications. Prior to version 3.2.0, while testing the GitHubProvider OAuth integration, which allows authentication to a FastMCP MCP server via a FastMCP OAuthProxy using GitHub OAuth, it was discovered that the FastMCP OAuthProxy does not...

CVE-2026-27124 FastMCP: Missing Consent Verification in OAuth Proxy Callback Facilitates Confused Deputy Vulnerabilities

FastMCP is the standard framework for building MCP applications. Prior to version 3.2.0, while testing the GitHubProvider OAuth integration, which allows authentication to a FastMCP MCP server via a FastMCP OAuthProxy using GitHub OAuth, it was discovered that the FastMCP OAuthProxy does not...

CVE-2026-27124

CVE-2026-27124 describes a Confused Deputy vulnerability in the FastMCP OAuthProxy used with the GitHubProvider OAuth integration. Prior to version 3.2.0, the OAuthProxy does not properly validate user consent after receiving the GitHub authorization code, and combined with GitHub’s consent-page ...

Malicious code in mgc (npm)

Package fetches platform-specific stage-2 payloads from a GitHub Gist. The stage-2 payloads are full Remote Access Trojans RATs for Linux Python and Windows PowerShell that beacon to a C2 server, exfiltrate system information, enumerate directories, execute arbitrary commands, and support binary...

MAL-2026-2449 Malicious code in mgc (npm)

Package fetches platform-specific stage-2 payloads from a GitHub Gist. The stage-2 payloads are full Remote Access Trojans RATs for Linux Python and Windows PowerShell that beacon to a C2 server, exfiltrate system information, enumerate directories, execute arbitrary commands, and support binary...

GHSA-98CH-45WP-CH47

creationtimestamp| type| source ---|---|--- 2026-04-02 22:22:27+00:00| published-proof-of-concept| Telegram/LEqzgESE2wGHUVmUGbeDXDuSp8F8SqNkH2O3nuA9SKVO2A...

GHSA-MV6H-V3JG-G539

creationtimestamp| type| source ---|---|--- 2026-04-02 19:26:58+00:00| published-proof-of-concept| Telegram/7DVhAvDfvaCSFfrp-315YEAfd2kaZp9OZJgmE0wwvo2i8o...

GHSA-Q3P6-G7C4-829C

creationtimestamp| type| source ---|---|--- 2026-04-02 19:26:18+00:00| seen| Telegram/zX6Kqs44rDek2r3jgp5vCS4jdZwe09icUbxsylGXOdI3O8...

GHSA-9P23-P2M4-2R4M

creationtimestamp| type| source ---|---|--- 2026-04-02 19:26:18+00:00| seen| Telegram/zX6Kqs44rDek2r3jgp5vCS4jdZwe09icUbxsylGXOdI3O8...

GO-2026-4916 Mattermost doesn't rate limit login requests, allowing DoS in github.com/mattermost/mattermost-server

Mattermost doesn't rate limit login requests, allowing DoS in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from...

GO-2026-4873 Ella Core has Privilege Escalation via Database Restore by NetworkManager role in github.com/ellanetworks/core

Ella Core has Privilege Escalation via Database Restore by NetworkManager role in github.com/ellanetworks/core...

GO-2026-4906 nginx-ui has Race Condition that Leads to Persistent Data Corruption and Service Collapse in github.com/0xJacky/Nginx-UI

nginx-ui has Race Condition that Leads to Persistent Data Corruption and Service Collapse in github.com/0xJacky/Nginx-UI...

GO-2026-4903 nginx-ui Backup Restore Allows Tampering with Encrypted Backups in github.com/0xJacky/Nginx-UI

nginx-ui Backup Restore Allows Tampering with Encrypted Backups in github.com/0xJacky/Nginx-UI...

GO-2026-4912 Fleet's user account creation via invite does not enforce invited email address in github.com/fleetdm/fleet

Fleet's user account creation via invite does not enforce invited email address in github.com/fleetdm/fleet...

GO-2026-4911 Docker Model Runner OCI Registry Client Vulnerable to Server-Side Request Forgery (SSRF) in github.com/docker/model-runner

Docker Model Runner OCI Registry Client Vulnerable to Server-Side Request Forgery SSRF in github.com/docker/model-runner...

GO-2026-4901 nginx-UI has Unencrypted Storage of DNS API Tokens and ACME Private Keys in github.com/0xJacky/nginx-ui

nginx-UI has Unencrypted Storage of DNS API Tokens and ACME Private Keys in github.com/0xJacky/nginx-ui...