CVE-2025-6714

highpriority · track · 0EPSS 0.004 · 30 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.36% (30th) EPSS

CVSS 7.5 · high

Is it mine?

31 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

MongoDB Server's mongos component can become unresponsive to new connections due to incorrect handling of incomplete data. This affects MongoDB when configured with load balancer support. This issue affects MongoDB Server v6.0 prior to 6.0.23, MongoDB Server v7.0 prior to 7.0.20 and MongoDB Server v8.0 prior to 8.0.9 Required Configuration: This affects MongoDB sharded clusters when configured with load balancer support for mongos using HAProxy on specified ports.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · cna@mongodb.comexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USCWE-834USCWE-834US

affected products (31)

Products and version ranges known to be affected.

Open Source MongoDB Server <6.0.21all versionscert_bundDE
Open Source MongoDB Server <6.0.22all versionscert_bundDE
Open Source MongoDB Server <6.0.23all versionscert_bundDE
Open Source MongoDB Server <7.0.18all versionscert_bundDE
Open Source MongoDB Server <7.0.20all versionscert_bundDE
Open Source MongoDB Server <8.0.10all versionscert_bundDE
Open Source MongoDB Server <8.0.5all versionscert_bundDE
Open Source MongoDB Server <8.0.7all versionscert_bundDE
Open Source MongoDB Server <8.1.0all versionscert_bundDE
Open Source MongoDB≤ Server <6.0.22cert_bundDE
Open Source MongoDB≤ Server <6.0.21cert_bundDE
Open Source MongoDB≤ Server <6.0.23cert_bundDE
Open Source MongoDB≤ Server <7.0.18cert_bundDE
Open Source MongoDB≤ Server <7.0.20cert_bundDE
Open Source MongoDB≤ Server <8.0.10cert_bundDE
Open Source MongoDB≤ Server <8.0.5cert_bundDE
Open Source MongoDB≤ Server <8.0.7cert_bundDE
Open Source MongoDB≤ Server <8.1.0cert_bundDE
MongoDB Inc MongoDB Server6.0 → 6.0.23enisa_euvdEU
MongoDB Inc MongoDB Server7.0 → 7.0.20enisa_euvdEU

showing 20 of 31

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1482MongoDB: Mehrere SchwachstellenDeutsch2025-07-07csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in MongoDB ausnutzen, um Informationen offenzulegen, um einen Denial of Service Angriff durchzuführen, und um Sicherheitsvorkehrungen zu umgehen.
BIT-mongodb-2025-6714Incorrect Handling of incomplete data may prevent mongoS from Accepting New Connections2025-10-05vendor · osvUS
MongoDB Server's mongos component can become unresponsive to new connections due to incorrect handling of incomplete data. This affects MongoDB when configured with load balancer support. This issue affects MongoDB Server v6.0 prior to 6.0.23, MongoDB Server v7.0 prior to 7.0.20 and MongoDB Server v8.0 prior to 8.0.9 Required Configuration: This affects MongoDB sharded clusters when configured with load balancer support for mongos using HAProxy on specified ports.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund osv NVD CVE.org MITRE

published 2025-07-07modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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