CVE-2026-1849
Last modified
CVE-2026-1849 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mongodb | Mongodb | >= 7.0.0, < 7.0.29 |
| Mongodb | Mongodb | >= 8.0.0, < 8.0.18 |
| Mongodb | Mongodb | >= 8.2.0, < 8.2.2 |
References
- https://jira.mongodb.org/browse/SERVER-102364Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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