ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-12119

A mongoc_bulk_operation_t may read invalid memory if large options are passed.

Published Nov 18, 2025 · catalog updated Jan 14, 2026 · MONGODB C Driver

Last checked Oct 30, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-12119. EPSS is 0.21%. Act only if a listed version of MONGODB C Driver is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium6.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.21%
Remediation
Vendor / distro source
Affected products
vendor MONGODB C Driver 2.0.0 ≤2.1.1

A mongoc_bulk_operation_t may read invalid memory if large options are passed.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor MONGODB C Driver 2.0.0 ≤2.1.12.0.0 ≤2.1.1

How to fix CVE-2025-12119

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-12119. EPSS is 0.21%. Act only if a listed version of MONGODB C Driver is installed.

Which versions are affected?

Compare what you have installed with MONGODB C Driver 2.0.0 ≤2.1.1 2.0.0 ≤2.1.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.21%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

MongoDB security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 18, 2025 · EUVD

    Detected

    A mongoc_bulk_operation_t may read invalid memory if large options are passed.

  2. Jan 14, 2026 · EUVD

    Updated

    A mongoc_bulk_operation_t may read invalid memory if large options are passed.

Sources

  • CVE.orgVulnerability recordCVE-2025-12119

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-12119

    30-day exploitation probability 0.21%

    first.org
  • EUVDVulnerability recordEUVD-2025-198092

    A mongoc_bulk_operation_t may read invalid memory if large options are passed.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 30, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 30, 2026
  • CVE.orgOct 27, 2026
  • EUVDOct 27, 2026