CVE-2026-119660MuseBot before 2.0.0 Authentication Bypass via Hard-Coded Session Key

Açıklama

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.

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Kaynaklar ve yamalar

• https://github.com/yincongcyincong/MuseBot/issues/61 issue-tracking
• https://github.com/yincongcyincong/MuseBot/commit/3e64518948fe7037058f07ef987d35216c3f0cae patch
• https://github.com/yincongcyincong/MuseBot/commit/139f6158b50283b983d76976f593a3a09a064681 patch
• https://github.com/yincongcyincong/MuseBot/blob/v1.0.42/admin/conf/conf.go#L28 technical-description
• https://github.com/yincongcyincong/MuseBot/blob/v1.0.42/admin/controller/login.go#L19-L88 technical-description
• https://hackmd.io/@hieuPenguinnn/musebot-admin-default-session-key-auth-bypass third-party-advisory
• https://github.com/yincongcyincong/MuseBot product
• VulnCheck Advisory: MuseBot before 2.0.0 Authentication Bypass via Hard-Coded Session Key third-party-advisory