CVE-2026-13073

MEDIUMCVSS 4.3/10EPSS 0.21%

Last modified

CVE-2026-13073 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency triggered by a specific combination of aggregation options.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency triggered by a specific combination of aggregation options.

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
MongodbMongodb>= 8.0.0, < 8.0.28

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-13073?
An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency triggered by a specific combination of aggregation options.
How severe is CVE-2026-13073?
CVE-2026-13073 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2026-13073?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-13073?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST