CVE-2026-13061

mediumpriority · track · 0OT risk · elevatedEPSS 0.003 · 20 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.28% (20th) EPSS

CVSS 4.3 · medium

Is it mine?

17 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

An authenticated user may be able to view session metadata belonging to other users on the system through the $listSessions aggregation stage. This information is normally restricted to users with cluster-level administrative privileges, and includes active session identifiers, associated usernames, and activity timestamps.

cvss

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

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.3–5.3

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · cna@mongodb.comexploitability 2.8 · impact 1.4

v4.05.3mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.05.3mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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

v4.01.3lowCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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-863US

affected products (17)

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 Server7.0 → 7.0.39enisa_euvdEU
MONGODB MongoDB Server8.0 → 8.0.28enisa_euvdEU
MONGODB MongoDB Server8.3.0 → 8.3.7enisa_euvdEU
mongodb mongodb7.0.0 → 7.0.39nvdUScpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
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 mongodb7.0.0 → 7.0.39osvUSpkg:bitnami/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-2026-13061Improper Access Control Allowing Cross-User Session Metadata Disclosure in $listSessions Aggregation Stage2026-08-17vendor · osvUS
An authenticated user may be able to view session metadata belonging to other users on the system through the $listSessions aggregation stage. This information is normally restricted to users with cluster-level administrative privileges, and includes active session identifiers, associated usernames, and activity timestamps.

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-127689 cnnvd
https://jira.mongodb.org/browse/SERVER-127689 enisa_euvd
https://jira.mongodb.org/browse/SERVER-127689Vendor AdvisoryIssue Trackingnvd

scry

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