CRITICALVulnerability
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NVD CRITICAL: CVE-2026-119660 — MuseBot before 2.0.0 contains an authentication bypass vulnerability that allows...

·Source: NIST NVD

Updated:

Executive Summary

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'. Attackers can sign a MuseBot-session cookie carrying a user_id to gain full administrative access, reading password hashes, chat records, and bot configuration, and stopping bots.

Analysis

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'. Attackers can sign a MuseBot-session cookie carrying a user_id to gain full administrative access, reading password hashes, chat records, and bot configuration, and stopping bots. CVSS Score: 9.8. Published: 2026-10-30T15:16:50.197.

Indicators of Compromise (1)

CVE (1)
CVE-2026-119660
Source Attribution

Originally published by NIST NVD on Oct 30, 2026. Verified by: NIST.

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