6.9

CVE-2026-2302: mongodb inc mongodb ruby driver Permissive List of Allowed Inputs

CVSS: 6.9v4.0MediumDeferred
AliasesUBUNTU-CVE-2026-2302
Published 10-02-2026Last modified 27-02-2026
Open JSON

Vulnerability summary

CVE-2026-2302 is a medium (CVSS 6.9) Permissive List of Allowed Inputs vulnerability in mongodb inc mongodb ruby driver. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.6% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.9/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.23%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-02-2026
    PublishedVulnerability first disclosed.
  2. 27-02-2026
    Last modifiedVulnerability information updated.

Description

Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.

CVSS metrics

6 scores · 3 sources · 2 versions

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

+0.02 pp

From 0.20% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.23%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Mongodb inc1 product
  • mongodb ruby driver≥ 7.0.0, ≤ 7.6.1 | ≥ 8.0.0, ≤ 8.0.12 | ≥ 8.1.0, ≤ 8.1.12 | ≥ 9.0.0, ≤ 9.0.10
Ubuntu1 product
  • ruby-mongoAll versions (No fix recorded)

2 vendors · 2 products

References

3 links