MongoDB C Driver/PHP Driver mongoc_bulk_operation_t expired pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in MongoDB C Driver and PHP Driver. Affected by this issue is the function mongoc_bulk_operation_t. The manipulation results in expired pointer dereference.
This vulnerability is identified as CVE-2025-12119. The attack is only possible with local access. There is not any exploit available.
The affected component should be upgraded.
Details
A vulnerability was found in MongoDB C Driver and PHP Driver (the affected version unknown). It has been classified as problematic. Affected is the function mongoc_bulk_operation_t. The manipulation with an unknown input leads to a expired pointer dereference vulnerability. CWE is classifying the issue as CWE-825. The product dereferences a pointer that contains a location for memory that was previously valid, but is no longer valid. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
A mongoc_bulk_operation_t may read invalid memory if large options are passed.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2025-12119 since 10/23/2025. The exploitability is told to be easy. The attack needs to be approached locally. There are known technical details, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 275784 (Linux Distros Unpatched Vulnerability : CVE-2025-12119), which helps to determine the existence of the flaw in a target environment.
Upgrading eliminates this vulnerability. The upgrade is hosted for download at github.com.
The vulnerability is also documented in the databases at Tenable (275784) and CERT Bund (WID-SEC-2025-2642). Once again VulDB remains the best source for vulnerability data.
Affected
- Open Source MongoDB
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 5.1VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 3.3
NVD Vector: 🔒
CNA Base Score: 6.8
CNA Vector (mongodb): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Expired pointer dereferenceCWE: CWE-825
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 275784
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2025-12119
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: github.com
Timeline
10/23/2025 CVE reserved11/19/2025 Advisory disclosed
11/19/2025 VulDB entry created
12/08/2025 VulDB entry last update
Sources
Advisory: github.comStatus: Confirmed
CVE: CVE-2025-12119 (🔒)
GCVE (CVE): GCVE-0-2025-12119
GCVE (VulDB): GCVE-100-332916
CERT Bund: WID-SEC-2025-2642 - MongoDB: Schwachstelle ermöglicht Offenlegung von Informationen
Entry
Created: 11/19/2025 07:33Updated: 12/08/2025 15:32
Changes: 11/19/2025 07:33 (40), 11/19/2025 07:34 (36), 11/20/2025 05:51 (2), 11/21/2025 04:44 (7), 12/08/2025 15:32 (11)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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