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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.

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10 advisories

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Easy!Appointments: Authorization bypass in Google OAuth provider binding lets any backend user rebind a peer provider's Google sync Low
CVE-2026-52841 was published for alextselegidis/easyappointments (Composer) Jul 29, 2026
Dredsen Credited to Dredsen
Easy!Appointments has server-side request forgery in CalDAV connection test that exposes the deployment's internal network Low
CVE-2026-52840 was published for alextselegidis/easyappointments (Composer) Jul 29, 2026
Dredsen Credited to Dredsen
Cosmos-Server has an authentication bypass via forward-auth header smuggling on Constellation tunnel Moderate
CVE-2026-49446 was published for github.com/azukaar/cosmos-server (Go) Jul 28, 2026
Dredsen Credited to Dredsen
Algernon vulnerable to server-side script source disclosure on Windows via NTFS filename High
CVE-2026-52792 was published for github.com/xyproto/algernon (Go) Jul 2, 2026
Dredsen Credited to Dredsen
wetty vulnerable to DOM XSS via file-download filename High
CVE-2026-49864 was published for wetty (npm) Jul 1, 2026
Dredsen Credited to Dredsen
Algernon: Auto-refresh SSE event server sets Access-Control-Allow-Origin: * Moderate
CVE-2026-46431 was published for github.com/xyproto/algernon (Go) May 20, 2026
Dredsen Credited to Dredsen
Algernon: Auto-refresh SSE event server binds to all interfaces by default on Linux/macOS Moderate
CVE-2026-46430 was published for github.com/xyproto/algernon (Go) May 20, 2026
Dredsen Credited to Dredsen
Algernon: Auto-refresh SSE event server binds to all interfaces with Access-Control-Allow-Origin: * and no authentication Moderate
GHSA-9v4j-7g44-qcqw was published for github.com/xyproto/algernon (Go) May 19, 2026
Dredsen Credited to Dredsen
Algernon: handler.lua discovery walks parent directories above the server root Critical
CVE-2026-45721 was published for github.com/xyproto/algernon (Go) May 19, 2026
Dredsen Credited to Dredsen
Algernon: Single-file mode unconditionally enables debug mode High
CVE-2026-45728 was published for github.com/xyproto/algernon (Go) May 19, 2026
Dredsen Credited to Dredsen
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