CVE-2026-13056

mediumpriority · track · 0EPSS 0.004 · 34 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.40% (34th) EPSS

CVSS 6.5 · medium

Is it mine?

14 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Using expressions that generate large arrays it is possible to craft a query that creates very large intermediate objects in memory, causing the server to crash with OOM error.

cvss

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

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.9–7.1

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-1325US

affected products (14)

Products and version ranges known to be affected.

Open Source MongoDB <7.0.39all versionscert_bundDE
Open Source MongoDB <8.0.28all versionscert_bundDE
Open Source MongoDB <8.2.12all versionscert_bundDE
Open Source MongoDB <8.3.7all versionscert_bundDE
Open Source MongoDB< 7.0.39cert_bundDE
Open Source MongoDB< 8.0.28cert_bundDE
Open Source MongoDB< 8.2.12cert_bundDE
Open Source MongoDB< 8.3.7cert_bundDE
MONGODB MongoDB Server8.0 → 8.0.28enisa_euvdEU
MONGODB MongoDB Server8.3.0 → 8.3.7enisa_euvdEU
mongodb mongodb8.0.0 → 8.0.28nvdUScpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
mongodb mongodb8.3.0 → 8.3.7nvdUScpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Bitnami mongodb8.0.0 → 8.0.28osvUSpkg:bitnami/mongodb
Bitnami mongodb8.3.0 → 8.3.7osvUSpkg:bitnami/mongodb

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2487MongoDB: Mehrere SchwachstellenDeutsch2026-07-22csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in MongoDB ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren, Speicherbeschädigungen herbeizuführen oder einen Denial-of-Service-Zustand zu verursachen.
BIT-mongodb-2026-13056A user with read access can cause a DoS by executing a specifically crafted query to consume a large amount of RAM2026-08-17vendor · osvUS
Using expressions that generate large arrays it is possible to craft a query that creates very large intermediate objects in memory, causing the server to crash with OOM error.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd osv NVD CVE.org MITRE

published 2026-07-22modified 2026-10-24

references (3)

External citations — patches, advisories, analysis.

https://jira.mongodb.org/browse/SERVER-124355 cnnvd
https://jira.mongodb.org/browse/SERVER-124355 enisa_euvd
https://jira.mongodb.org/browse/SERVER-124355Vendor AdvisoryIssue Trackingnvd

scry

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