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TI-2026-53655 Aliases CVE-2026-76798GHSA-5phg-fmwx-665v

MongoSQL Transition Readiness Tool Improper Output Encoding in Generated HTML Reports

Priority LOW 30CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The MongoSQL Transition Readiness Tool writes query text and user names read from BI Connector log files into its generated HTML report without encoding them for that output context. A user able to issue queries through the BI Connector can influence log content so that markup supplied in a query is interpreted by the browser when an operator later generates and opens the report, which may disclose other users' logged query text and user names to an external party or present misleading content to the operator. Generating a report over logs containing the affected entries and opening that report in a browser is required.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00291 21st percentileScored 2026-11-07
Fix Fixed BI Connector Transition Readiness Report (MongoDB): 1.1.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MongoDBBI Connector Transition Readiness Report1.0.0 to before 1.1.31.1.3Patch availableCNA
  • BI Connector Transition Readiness Report VendorMongoDB Affected 1.0.0 to before 1.1.3 Fixed in 1.1.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mongodb:mongosql_transition_readiness_tool:*:*:*:*:*:*:*:*before 1.1.3VulnerableMongoDB
  • cpe:2.3:a:mongodb:mongosql_transition_readiness_tool:*:*:*:*:*:*:*:* Versions before 1.1.3 Vulnerable ·MongoDB

Remediation

  • Fix · CNA BI Connector Transition Readiness Report (MongoDB) Fixed in 1.1.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    MongoDB BI Connector Transition Readiness Report 1.1.3

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-53654 MongoSQL Transition Readiness Tool Improper Neutralization of Formula Elements in Generated ReportsPriority LOW 26
    • TI-2026-53651 MongoDB BI Connector Transition Readiness Report Improper HTML Encoding When Processing Database MetadataPriority LOW 22

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-76798
  2. 2026-10-03 Alias added: GHSA-5phg-fmwx-665v

References

  • TI-2026-53654 MongoSQL Transition Readiness Tool Improper Neutralization of Formula Elements in Generated Reports CVSS 4.0MEDIUM 5.8
  • TI-2026-53651 MongoDB BI Connector Transition Readiness Report Improper HTML Encoding When Processing Database Metadata CVSS 4.0MEDIUM 4.8

Sources