PT-2026-4984 · Mongodb+1 · Mongodb+1

Oblivionsage · Published 2026-01-27 · Updated 2026-04-01 · CVE-2025-14911

Positive Technologies (AI Summary)

CVSS v4.0

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions MongoDB (affected versions not specified)

Description User-controlled chunkSize metadata lacks appropriate validation, potentially leading to malformed GridFS metadata overflowing the bounding container. This can result in a heap allocation failure during file handling.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2026-05689

CVE-2025-14911

Affected Products

Mongodb

Red Os

References · 14

• https://osv.dev/vulnerability/DEBIAN-CVE-2025-14911 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-14911 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05689 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-14911 · Security Note
• https://ubuntu.com/security/CVE-2025-14911 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-14911 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-14911 · Vendor Advisory
• https://redos.red-soft.ru/search/?iblock_id=24&q=CVE-2025-14911 · Note
• https://redos.red-soft.ru/support/secure · Note
• https://jira.mongodb.org/browse/CDRIVER-6125 · Note
• https://twitter.com/theoblivionsage/status/2016208590399242300 · Twitter Post
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/uyazvimost-mongo-c-driver-cve-2025-14911-7.3 · Note
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti-red-os-8-0/uyazvimost-mongo-c-driver-cve-2025-14911-8.0 · Note
• https://twitter.com/CVEnew/status/2016208232994505084 · Twitter Post