Skip to content

[65%] Railway-hosted auth bypass via session fixation on kurs.onecode.de #3

Description

@github-actions

Title

Railway-hosted auth bypass via session fixation on kurs.onecode.de

Target

kurs.onecode.de

Class

AUTH

Confidence

65/100

Reasoning

Host runs on Railway (tgk4io5m.up.railway.app), serves 307 redirect to /login with railway-hikari server header. Railway apps commonly use cookie-based sessions; if session ID not regenerated post-login, fixation possible. No rate-limit headers observed in passive scan.

Evidence needed

Set-Cookie header on /login response pre-auth; session ID reuse after successful login; absence of Secure/HttpOnly/SameSite on session cookie

Verify steps

GET https://kurs.onecode.de/login (capture Set-Cookie); POST /login with valid creds (test account) observe if session ID changes; check cookie attributes

Impact

ATO on customer portal → course access, PII, payment data — HIGH

Testability

AUTH_HELPED

model: nemotron3 · auto-synced from leads/lead-*.md

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions