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Description

User-controlled chunkSize metadata from MongoDB lacks appropriate validation allowing malformed GridFS metadata to overflow the bounding container.

PUBLISHED Reserved 2025-12-18 | Published 2026-01-27 | Updated 2026-01-27 | Assigner mongodb




HIGH: 7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Product status

Default status
unaffected

Any version before 2.1.3
affected

Credits

oblivionsage finder

References

jira.mongodb.org/browse/CDRIVER-6125

cve.org (CVE-2025-14911)

nvd.nist.gov (CVE-2025-14911)

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