CVE-2026-18696
Last modified
CVE-2026-18696 is a high-severity vulnerability rated 7/10 on the CVSS scale. An issue in MongoDB Server's applyOps command could allow an authenticated user with specific non-default privileges to perform certain data-definition operations, such as dropping or modifying collections, against collections they do not have permission to manipulate. This is due to an inconsistency in how the target collection is determined between the authorization check and the actual operation..
Description
An issue in MongoDB Server's applyOps command could allow an authenticated user with specific non-default privileges to perform certain data-definition operations, such as dropping or modifying collections, against collections they do not have permission to manipulate. This is due to an inconsistency in how the target collection is determined between the authorization check and the actual operation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/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:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| MongoDB | MongoDB Server | >= 8.3.0, < 8.3.8; >= 8.0, < 8.0.29; >= 7.0, < 7.0.40 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-18696?
How severe is CVE-2026-18696?
How do I fix CVE-2026-18696?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-18690An issue in MongoDB Server could allow an authenticated user…8.1
- CVE-2026-18691An issue in MongoDB Server's intra-cluster connection setup …9
- CVE-2026-18692An issue in MongoDB Server's handling of timeseries bucket l…8.8
- CVE-2026-18693An issue in MongoDB Server's handling of timeseries collecti…7.6
- CVE-2026-18694An issue in MongoDB Server's geospatial query processing cou…7.1
- CVE-2026-18695An issue in MongoDB Server's handling of certain query predi…7.1
- CVE-2026-18697An issue in MongoDB Server's aggregation framework could all…8.7
- CVE-2026-18698An issue in MongoDB Server could allow an authenticated user…5.4
- CVE-2026-18699An issue in MongoDB Server's query planner could allow an au…6.5
- CVE-2026-1870The Thim Kit for Elementor – Pre-built Templates & Widgets f…5.3
- CVE-2026-18700An issue in MongoDB Server's geospatial validation could all…6.5
- CVE-2026-18701An issue in MongoDB Server's query subsystem could allow an …7.1
Are you affected by CVE-2026-18696?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST