5.3

CVE-2026-13061: mongodb Incorrect Authorization

CVSS: 5.3v4.0MediumAnalyzed
AliasesUBUNTU-CVE-2026-13061
Published 22-07-2026Last modified 23-07-2026
Open JSON

Vulnerability summary

CVE-2026-13061 is a medium (CVSS 5.3) Incorrect Authorization vulnerability in mongodb. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.28%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-07-2026
    PublishedVulnerability first disclosed.
  2. 23-07-2026
    Last modifiedVulnerability information updated.

Description

An authenticated user may be able to view session metadata belonging to other users on the system through the $listSessions aggregation stage. This information is normally restricted to users with cluster-level administrative privileges, and includes active session identifiers, associated usernames, and activity timestamps.

CVSS metrics

6 scores · 3 sources · 2 versions

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

19%

Versus all other CVEs

30-day change

0.00 pp

From 0.28% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.28%

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

Mongodb2 products
  • mongodb≥ 7.0.0, < 7.0.39 | ≥ 8.0.0, < 8.0.28 | ≥ 8.3.0, < 8.3.7
  • mongodb server≥ 7.0, < 7.0.39 | ≥ 8.0, < 8.0.28 | ≥ 8.3.0, < 8.3.7
Ubuntu1 product
  • mongodbAll versions (No fix recorded)

2 vendors · 3 products

References

3 links