CVE-2026-120959

LOW
INFO Priority: 0.00 BB Relevance: 44/100
Published: 2026-11-03 Modified: 2026-11-06 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Passive
S: X
AT: Present
VC: None
VI: Low
VA: Low

Description

A memory-handling flaw in the MongoDB Atlas SQL ODBC Driver can cause values returned for a query to be written outside the bounds of a buffer provided by the calling application. A party able to influence the values a query returns may cause data to be placed at an unintended location in the client application's memory, which may result in unintended modification of that memory or termination of the client process. Reaching this condition depends on a specific, application-chosen way of requesting several result rows at once.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
MongoDB Atlas SQL 1.3.0 < 3.0.1
MongoDB Atlas SQL 1.3.0 < 3.0.1

Bug Bounty Relevance

44 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

2.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:L/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

EPSS — Exploitation Probability

0.22%
Raw Score 0.002240
Percentile 13.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00224
2026-11-13
0.00224
2026-11-12
0.00224
2026-11-10
0.00224
2026-11-09
0.00224
2026-11-08
0.00224
2026-11-07
0.00224
2026-11-06
0.00224
2026-11-05
0.00224
2026-11-04
0.00224

Intelligence Sources

mitre ref →
nvd ref →