CVE-2026-119660
CRITICALDescription
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.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit Intelligence
EPSS data unavailable for this CVE.
References
Related Vulnerabilities
Other CWE-1394 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2024-48956 | Critical | 9.8 | 0.9% | - | - |
| CVE-2020-37281 | High | 8.1 | 0.9% | - | - |
| CVE-2025-44954 | Critical | 9.0 | 0.7% | - | Fix |
| CVE-2024-11619 | Medium | 5.0 | 0.7% | - | - |
| CVE-2024-29037 | Critical | 9.1 | 0.6% | - | Fix |
| CVE-2023-6451 | High | 8.6 | 0.5% | - | Fix |
Common questions
How do I fix CVE-2026-119660?
No published fix for CVE-2026-119660 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
How severe is CVE-2026-119660?
CVE-2026-119660 has a CVSS v3 base score of 9.8, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
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Markdown
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-10-30.