[ CVE-2026-57443 · Published 25 Sep 2026 ]
SCBE-AETHERMOORE Unauthenticated AetherBrowser Ops API Exposes Operator Email Digests
CVSS 7.5
EPSS <1%Fix available
[ Why it matters ]Priority signals
- Public proof-of-concept exploit exists (CISA SSVC)
[ Description ]Official description
SCBE-AETHERMOORE is a geometric AI governance and evaluation framework. Starting in version 4.0.2 and prior to version 4.2.1, the AetherBrowser API server (`scripts/aetherbrowser/api_server.py`) exposes the `POST /api/ops/check-email` endpoint without any authentication. Any remote attacker can call this endpoint and trigger execution of the `email_reader.py` subprocess, which connects to configured ProtonMail or Gmail accounts via IMAP and returns email metadata (sender, subject, body snippet) in the JSON response. The server binds to `0.0.0.0:8100` by default with CORS set to `allow_origins=["*"]`, making it reachable from any network or browser origin. Version 4.2.1 patches the issue.
[ Fixes ]Fixes and patches
- scbe-aethermoore 4.2.1Fixed version · GitHub Advisories · pip package scbe-aethermoore: upgrade to 4.2.1 or later (affected >= 4.0.2, < 4.2.1)
[ Packages ]Affected open-source packages
- scbe-aethermoore pipAffected >= 4.0.2, < 4.2.1 · fixed in 4.2.1 · GHSA-q986-4x7x-gx39