CVE-2026-6914

highpriority · track · 30EPSS 0.003 · 17 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.26% (17th) EPSS

CVSS 7.5 · high

Is it mine?

32 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Computing the MD5 checksum of a malformed BSON object under specific conditions may cause loss of availability in MongoDB server. This issue affects all MongoDB Server v8.2 versions, all MongoDB Server v8.1 versions, MongoDB Server v8.0 versions prior to 8.0.21, MongoDB Server v7.0 versions prior to 7.0.32

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 · 4.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

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

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · cna@mongodb.comexploitability 2.8 · impact 3.6

v4.07.1highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.07.1highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · cna@mongodb.com

v4.04.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · 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-191USCWE-191US

affected products (32)

Products and version ranges known to be affected.

Open Source MongoDB Server <7.0.32all versionscert_bundDE
Open Source MongoDB Server <8.0.21all versionscert_bundDE
Open Source MongoDB Server <8.2.7all versionscert_bundDE
Open Source MongoDB Server <8.3.0-rc0all versionscert_bundDE
Splunk Splunk Enterprise <10.0.8all versionscert_bundDE
Splunk Splunk Enterprise <10.2.5all versionscert_bundDE
Splunk Splunk Enterprise <10.4.1all versionscert_bundDE
Splunk Splunk Enterprise <9.4.13all versionscert_bundDE
Open Source MongoDB≤ Server <8.2.7cert_bundDE
Open Source MongoDB≤ Server <7.0.32cert_bundDE
Open Source MongoDB≤ Server <8.0.21cert_bundDE
Open Source MongoDB≤ Server <8.3.0-rc0cert_bundDE
Splunk Splunk Enterprise< 10.0.8cert_bundDE
Splunk Splunk Enterprise< 10.2.5cert_bundDE
Splunk Splunk Enterprise< 10.4.1cert_bundDE
Splunk Splunk Enterprise< 9.4.13cert_bundDE
MONGODB MongoDB Server≤ 8.1.0 ≤8.1.*enisa_euvdEU
MONGODB MongoDB Server7.0.0 → 7.0.32enisa_euvdEU
MONGODB MongoDB Server8.0.0 → 8.0.21enisa_euvdEU
MONGODB MongoDB Server8.2.0 → 8.2.7enisa_euvdEU

showing 20 of 32

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1321MongoDB: Mehrere SchwachstellenDeutsch2026-04-29csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in MongoDB ausnutzen, um einen Denial of Service Angriff durchzuführen, und um Daten zu manipulieren.
BIT-mongodb-2026-6914MD5 checksum creation may cause availability loss2026-05-08vendor · osvUS
Computing the MD5 checksum of a malformed BSON object under specific conditions may cause loss of availability in MongoDB server. This issue affects all MongoDB Server v8.2 versions, all MongoDB Server v8.1 versions, MongoDB Server v8.0 versions prior to 8.0.21, MongoDB Server v7.0 versions prior to 7.0.32

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 2026-04-29modified 2026-10-26

references (4)

External citations — patches, advisories, analysis.

scry

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