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CVE-2026-9737

Find command with $meta sort can lead to crash

MEDIUM
6.5
CVSS Score
Published: July 22, 2026 at 07:20 PM UTC
Updated: October 24, 2026 at 01:10 PM UTC
1 product affected across 1 vendorMongoDB

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

During query planning when reading the sort pattern in raw BSONObj form, in some places we don’t explicitly handle the meta expression case. This may lead to incorrect transformations leading to invariant failure.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MongoDB· MongoDB
95%
7.0.0 ≤ v < 7.0.398.0.0 ≤ v < 8.0.288.2.0 ≤ v ≤ 8.2.128.3.0 ≤ v < 8.3.77.08.08.2.08.3.09.0.09.0.0 alpha09.0.0 alpha19.1.09.1.0 alpha0
Affected range stops below 7.0.39, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.0.28, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.2.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.3.7, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://jira.mongodb.org/browse/SERVER-128341

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMmongodb
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-617

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