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CVE-2025-12119: MongoDB driver extension affected by mongoc_bulk_operation_t's read of invalid memory

medium Affects mongodb/mongodb-extension. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

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

Package
mongodb/mongodb-extension Composer
Affected versions
<1.21.2
Fixed in
1.21.2
Severity
medium  CVSS 6.8
Exploitation
not on CISA KEV · EPSS 0% (11.5th percentile)
Published
2025-11-19
Source
osv.dev

References

CWE-825
NVD recordmongodb/mongodb-extension advisories

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