CVE-2026-9746
HIGHCVSS 7.1/10EPSS 0.27%
Last modified
CVE-2026-9746 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. When using $changestreams and $_requestReshardingResumeToken with the exchange option the server hits an invariant which causes the server to crash. There are no special privileges needed. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
When using $changestreams and $_requestReshardingResumeToken with the exchange option the server hits an invariant which causes the server to crash. There are no special privileges needed. The user must be logged in to issue the statement.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mongodb | Mongodb | >= 7.0.0, < 7.0.35 |
| Mongodb | Mongodb | >= 8.0.0, < 8.0.24 |
| Mongodb | Mongodb | >= 8.2.0, < 8.2.10 |
| Mongodb | Mongodb | >= 8.3.0, < 8.3.3 |
References
- https://jira.mongodb.org/browse/SERVER-124190Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-9746?
When using $changestreams and $_requestReshardingResumeToken with the exchange option the server hits an invariant which causes the server to crash. There are no special privileges needed. The user must be logged in to issue the statement.
How severe is CVE-2026-9746?
CVE-2026-9746 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2026-9746?
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
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-97451In the Linux kernel, the following vulnerability has been re…8.4
- CVE-2026-97452In the Linux kernel, the following vulnerability has been re…8.4
- CVE-2026-97453In the Linux kernel, the following vulnerability has been re…
- CVE-2026-97454In the Linux kernel, the following vulnerability has been re…7.7
- CVE-2026-97455In the Linux kernel, the following vulnerability has been re…8.4
- CVE-2026-97456In the Linux kernel, the following vulnerability has been re…
- CVE-2026-97468Apache CXF's STSTokenValidator and Security Token Service (S…9.1
- CVE-2026-97469PostgreSQL Anonymizer contains a vulnerability that allows u…4.3
- CVE-2026-9747Adding fromRouter:true and runtimeConstants.userRoles could …7.1
- CVE-2026-97470The Tourfic – AI Powered Travel Booking, Hotel Booking & Car…6.4
- CVE-2026-97471The Avada (Fusion) Builder plugin for WordPress is vulnerabl…5.3
- CVE-2026-97472In the Linux kernel, the following vulnerability has been re…
Are you affected by CVE-2026-9746?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST