Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Lifecycle Timeline
4DescriptionCVE.org
An unauthorized user may leverage a specially crafted aggregation pipeline to access data without proper authorization due to improper handling of the $mergeCursors stage in MongoDB Server. This may lead to access to data without further authorisation. This issue affects MongoDB Server MongoDB Server v8.0 versions prior to 8.0.7, MongoDB Server v7.0 versions prior to 7.0.19 and MongoDB Server v6.0 versions prior to 6.0.22
Analysis
An unauthorized user may leverage a specially crafted aggregation pipeline to access data without proper authorization due to improper handling of the $mergeCursors stage in MongoDB Server. This may lead to access to data without further authorisation. This issue affects MongoDB Server MongoDB Server v8.0 versions prior to 8.0.7, MongoDB Server v7.0 versions prior to 7.0.19 and MongoDB Server v6.0 versions prior to 6.0.22
Technical ContextAI
This vulnerability is classified as Improper Authorization (CWE-285).
RemediationAI
Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.
MongoDB before 2.0.9 and 2.2.x before 2.2.4 does not properly validate requests to the nativeHelper function in SpiderMo
The find prototype in scripting/engine_v8.h in MongoDB 2.4.0 through 2.4.4 allows remote authenticated users to cause a
Remote code execution in Chartbrew versions prior to 4.8.1 allows authenticated attackers with high privileges to execut
After user deletion in MongoDB Server the improper invalidation of authorization sessions allows an authenticated user's
The default configuration for MongoDB before 2.3.2 does not validate objects, which allows remote authenticated users to
SimStudio below 0.5.74 has a missing authorization on MongoDB tool endpoints that allows attackers to execute arbitrary
MongoDB Server may access non-initialized region of memory leading to unexpected behaviour when zero arguments are calle
Under certain configurations of --tlsCAFile and tls.CAFile, MongoDB Server may skip peer certificate validation which ma
Sending specially crafted commands to a MongoDB Server may result in artificial log entries being generated or for log e
MongoDB 3.4.x before 3.4.10, and 3.5.x-development, has a disabled-by-default configuration setting, networkMessageCompr
A cross-site request forgery (CSRF) vulnerability in Jenkins MongoDB Plugin 1.3 and earlier allows attackers to gain acc
bson/_cbsonmodule.c in the mongo-python-driver (aka. Rated medium severity (CVSS 4.3), this vulnerability is remotely ex
Same weakness CWE-285 – Improper Authorization
View allSame technique Authentication Bypass
View allVendor StatusVendor
Ubuntu
Priority: Medium| Release | Status | Version |
|---|---|---|
| jammy | DNE | - |
| noble | DNE | - |
| oracular | DNE | - |
| plucky | DNE | - |
| bionic | deferred | 2026-02-18 |
| focal | deferred | 2026-02-18 |
| trusty | deferred | 2026-02-18 |
| upstream | released | 6.0.22, 7.0.20, 8.0.7 |
| xenial | deferred | 2026-02-18 |
| questing | DNE | - |
Debian
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| (unstable) | fixed | (unfixed) | - |
Share
External POC / Exploit Code
Leaving vuln.today
EUVD-2025-20265