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Missing Authorization in MongoDB Sharded Transaction Commit/Abort Handling Leads to Cross-Shard Data Inconsistency

🗓️ 11 Aug 2026 18:48:11Reported by MongoDBType 
mongodb
 mongodb
🔗 www.mongodb.com👁 5 Views

Missing authorization in MongoDB sharded clusters lets authenticated users commit or abort prepared transactions, causing cross-shard data inconsistency and cluster clock corruption.

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11 Aug 2026 20:19Current
5.3Medium risk
Vulners AI Score5.3
CVSS 45.9
CVSS 3.16.4
EPSS0.00141
SSVC
5