7.5

CVE-2025-13644: mongodb inc mongodb server Reachable Assertion

CVSS: 7.5v3.1HighAnalyzed
AliasesUBUNTU-CVE-2025-13644
Published 25-11-2025Last modified 25-11-2025
Open JSON

Vulnerability summary

CVE-2025-13644 is a high (CVSS 7.5) Reachable Assertion vulnerability in mongodb inc mongodb server. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.1% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.33%
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. 25-11-2025
    PublishedVulnerability first disclosed.
  2. 25-11-2025
    Last modifiedVulnerability information updated.

Description

MongoDB Server may experience an invariant failure during batched delete operations when handling documents. The issue arises when the server mistakenly assumes the presence of multiple documents in a batch based solely on document size exceeding BSONObjMaxSize. This issue affects MongoDB Server v7.0 versions prior to 7.0.26, MongoDB Server v8.0 versions prior to 8.0.13, and MongoDB Server v8.1 versions prior to 8.1.2

CVSS metrics

6 scores · 3 sources · 2 versions

EPSS trend

Probability

0.33%

Chance of exploitation in the next 30 days

Percentile

24%

Versus all other CVEs

30-day change

0.00 pp

From 0.33% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.33%

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
  • mongodbEOL≥ 7.0.0, < 7.0.26 | ≥ 8.0.0, < 8.0.13 | ≥ 8.1.0, < 8.1.2 | 8.2.0:alpha | 8.2.0:alpha0 | 8.2.0:alpha1 | 8.2.0:alpha2
Mongodb inc1 product
  • mongodb server≥ 8.0, < 8.0.13 | ≥ 7.0, < 7.0.26 | ≥ 8.1, < 8.1.2
Ubuntu1 product
  • mongodbAll versions (No fix recorded)

3 vendors · 3 products

References

3 links