CVE catalog
CVE-2026-1849
UBUNTU-CVE-2026-1849
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.32% · Oct 25, 2026
MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not periodically check the depth of the expression.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | mongodb | pro | 1:3.4.7-1 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.4.7-1ubuntu1 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.4.7-1ubuntu2 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.4.7-1ubuntu4 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.4.14-3ubuntu1 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.4.14-3ubuntu2 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.3-0ubuntu1 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.3-0ubuntu1.1 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.3-0ubuntu1.3 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.3-0ubuntu1.4 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.3-0ubuntu1.4+esm1 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.3-0ubuntu1.4+esm2 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu2 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.2 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3 | vulnerable |
| Ubuntu | mongodb | pro | 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: