8.2

CVE-2026-1848: mongodb inc mongodb server

CVSS: 8.2v4.0HighAnalyzed
AliasesUBUNTU-CVE-2026-1848
Published 10-02-2026Last modified 11-02-2026
Open JSON

Vulnerability summary

CVE-2026-1848 is a high (CVSS 8.2) vulnerability in mongodb inc mongodb server. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 22% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.2/10
010
High · v4.0 (CVE.org)
EPSS score
0.30%
0%100%
Low · +0.03 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. 11-02-2026
    Last modifiedVulnerability information updated.

Description

Connections received from the proxy port may not count towards total accepted connections, resulting in server crashes if the total number of connections exceeds available resources. This only applies to connections accepted from the proxy port, pending the proxy protocol header.

CVSS metrics

6 scores · 3 sources · 2 versions

EPSS trend

Probability

0.30%

Chance of exploitation in the next 30 days

Percentile

22%

Versus all other CVEs

30-day change

+0.03 pp

From 0.27% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.30%

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

Mongodb1 product
  • mongodb≥ 7.0.0, < 7.0.29 | ≥ 8.0.0, < 8.0.18 | ≥ 8.2.0, < 8.2.4
Mongodb inc1 product
  • mongodb server≥ 8.2, < 8.2.4 | ≥ 8.0, < 8.0.18 | ≥ 7.0, < 7.0.29
Ubuntu1 product
  • mongodbAll versions (No fix recorded)

3 vendors · 3 products

References

3 links