Malformed connection string may disable field level encryption (CVE-2026-92757) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-92757

Malformed connection string may disable field level encryption

Answer in brief

CVE-2026-92757 records a Unknown severity vulnerability in Malformed connection string may disable field level encryption. The current sources do not mark it as known exploited. The current feed maps MongoDB Inc./MongoDB Entity Framework Core Provider (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 17, 2026Updated Sep 17, 2026Source checked Sep 18, 2026First seen by HOL Sep 17, 2026Material review Sep 17, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps MongoDB Inc./MongoDB Entity Framework Core Provider (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
MongoDB Inc./MongoDB Entity Framework Core Providergeneric	>=8.3.1 <8.4.4 \|\| >=9.0.1 <9.1.4 \|\| >=10.0.0 <10.0.4	8.4.4, 9.1.4, 10.0.4

Recommended response

Check inventory. Check lockfiles and deployed manifests for MongoDB Inc./MongoDB Entity Framework Core Provider.
Review the reported fix. Update MongoDB Inc./MongoDB Entity Framework Core Provider to 8.4.4 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 17, 2026

Sources and claim methodology

Source referencejira.mongodb.org

Upstream source description

Applications built on MongoDB Entity Framework Core Provider which place a database name in the connection string may inadvertently disable field level encryption.

Quoted source text, attributed separately from HOL analysis.