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Early warnings
SZB-36e2bb7a4e

EUVD-2026-114076 reports authentication bypass in MuseBot before 2.0.0

Status
Unverified: only social posts report this so far
Kind
Vulnerability
Vendor
yincongcyincong
Product
MuseBot
First seen

Summary

The EU Vulnerability Database (EUVD) entry EUVD-2026-114076 describes an authentication bypass in MuseBot before 2.0.0, scored 9.3/10 (CVSS v3.1). Per the listing, unauthenticated attackers can forge admin sessions using a hard-coded default session key.

If you use yincongcyincong

Upgrade MuseBot to version 2.0.0 or later immediately

Change the session_key setting from the hard-coded default

Review admin sessions and logs for signs of forged access

What the sources say 1

· Mastodon: “MuseBot before 2.0.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge admin sessions by using the hard-coded default session_key 'muse_bot_session_key'.” Source