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CVE-2025-12119

16
FAUCET Score

CVE-2025-12119 describes a low-severity vulnerability in the mongodb c_driver and php_driver where a mongoc_bulk_operation_t can read invalid memory when processing large options. This local attack, requiring low privileges and no user interaction, could lead to a limited disclosure of information, as indicated by its CVSS score of 3.3. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.9.0, < 1.30.6CPE matchmatch criteria
cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:mongodb:*:*
>= 2.0.0, < 2.1.2CPE matchmatch criteria
cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:mongodb:*:*
< 1.21.2CPE matchmatch criteria
cpe:2.3:a:mongodb:php_driver:*:*:*:*:*:mongodb:*:*

CVSS Data

CVSS version used by this source: 4.0

6.9MEDIUM

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:L/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

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
NONE
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.20%
Probability of exploitation in next 30 days
EPSS Percentile
10.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0020 is in the 48th percentile among its peer group of 1,511 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: mongodb/mongodb-extensionFixed in: 1.21.2

Vendor Advisories (1)

composerGHSA-mwcc-7vpp-xmv9medium

MongoDB driver extension affected by mongoc_bulk_operation_t's read of invalid memory

Nov 19, 2025

References

lists.debian.org / debian-lts-announce/2026/01/msg00009.html
github.com / mongodb/mongo-c-driver/releases/tag/1.30.6
Release Notes
github.com / mongodb/mongo-c-driver/releases/tag/2.1.2
Release Notes
github.com / mongodb/mongo-php-driver/releases/tag/1.21.2
Release Notes