Mirage Track

Level 15 → Level 16

Unverified Identity
700 pts+100 first-blood bonus

Objective

Workgrid. OIDC that trusts a client-supplied id_token without verifying it. Claim to be admin.

How to play

Open the target in your browser, find the flaw, and exploit it. On success the page reveals the login for the next level — that password is this level's flag. Submit it on the track page (or /submit) to bank the points.

Target

Log in as l15 with the password you captured on the previous level, then:
https://mirage-l15.breachlab.org
Open target ↗
🩸
First Blood captured by
ACTIVE RECORD