CVE-2025-14345
mediumpriority · track · 22EPSS 0.002 · 12 %ileDEEURUUSEPSS · scored 2026-10-27
A post-authentication flaw in the network two-phase commit protocol used for cross-shard transactions in MongoDB Server may lead to logical data inconsistencies under specific conditions which are not predictable and exist for a very short period of time. This error can cause the transaction coordination logic to misinterpret the transaction as committed, resulting in inconsistent state on those shards. This may lead to low integrity and availability impact. This issue impacts MongoDB Server v8.0 versions prior to 8.0.16, MongoDB Server v7.0 versions prior to 7.0.26 and MongoDB server v8.2 versions prior to 8.2.2.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 0.6–5.4
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2803MongoDB: Schwachstelle ermöglicht Beeinträchtigung von Integrität und VerfügbarkeitDeutsch2025-12-09csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in MongoDB ausnutzen, um die Integrität und Verfügbarkeit zu beeinträchtigen.
- BIT-mongodb-2025-14345Cross-Shard Failovers May Lead to Partial Transaction Commit in MongoDB Server2026-05-13vendor · osvUS
A post-authentication flaw in the network two-phase commit protocol used for cross-shard transactions in MongoDB Server may lead to logical data inconsistencies under specific conditions which are not predictable and exist for a very short period of time. This error can cause the transaction coordination logic to misinterpret the transaction as committed, resulting in inconsistent state on those shards. This may lead to low integrity and availability impact. This issue impacts MongoDB Server v8.0 versions prior to 8.0.16, MongoDB Server v7.0 versions prior to 7.0.26 and MongoDB server v8.2 versions prior to 8.2.2.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-14345cnnvd
- https://jira.mongodb.org/browse/SERVER-106075cnnvd
- https://vigilance.fr/vulnerability/MongoDB-Server-write-access-via-Network-Two-phase-Commit-Protocol-49032cnnvd
- https://jira.mongodb.org/browse/SERVER-106075enisa_euvd
- https://jira.mongodb.org/browse/SERVER-106075Vendor Advisorynvd
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