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Medium 6.5Published Jul 22, 2026
CVE-2026-13071Server-Side JavaScript Aggregation Expression Memory Safety Issue Leading to Process Termination
Updated under an hour ago ()
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It affects MongoDB Server and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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An authenticated user with read access can cause the mongod process to be terminated through certain aggregation expressions that execute server-side JavaScript. The issue involves improper memory handling during document processing.
- CVSS
- 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-416
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- mongodb
- NVD analysis
- Analyzed
- Record last updated
- Jul 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
MongoDB MongoDB Server mongodb:server (from the name) | from 7.0 before 7.0.39; from 8.0 before 8.0.28; from 8.2.0 before 8.2.12; from 8.3.0 before 8.3.7 | CNA record |
mongodb mongodb mongodb:mongodb | from 7.0.0 before 7.0.39; from 8.0.0 before 8.0.28; from 8.2.0 before 8.2.12; from 8.3.0 before 8.3.7 | NVD |
References
- https://jira.mongodb.org/browse/SERVER-128473patch, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.