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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

9 advisories

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GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion Moderate
CVE-2026-48529 was published for github.com/github/github-mcp-server (Go) Jun 25, 2026
hewei-gikaku Credited to hewei-gikaku, matte1782, kerobbi, and JoannaaKL matte1782 matte1782
kerobbi kerobbi JoannaaKL JoannaaKL
hackkim Credited to hackkim and matte1782 matte1782 matte1782
matte1782 Credited to matte1782
matte1782 Credited to matte1782 and Classic298 Classic298 Classic298
Dex: Token-exchange endpoint is missing AllowedConnectors enforcement High
GHSA-7qjx-gp9h-65qj was published for github.com/dexidp/dex (Go) Jun 9, 2026
matte1782 Credited to matte1782
Kirby CMS's content locks disclose IDs and emails of inaccessible users from `users.access/list` permissions Moderate
CVE-2026-45334 was published for getkirby/cms (Composer) May 27, 2026
matte1782 Credited to matte1782
Open WebUI vulnerable to stored XSS via OAuth picture claim stored as SVG data URI in profile_image_url High
GHSA-3wgj-c2hg-vm6q was published for open-webui (pip) May 14, 2026
matte1782 Credited to matte1782
matte1782 Credited to matte1782 and rdimitrov rdimitrov rdimitrov
ProTip! Advisories are also available from the GraphQL API