MongoDB BI Connector Transition Readiness Report up to 1.1.2 Database Metadata cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k1.56

Summaryinfo

A vulnerability identified as problematic has been detected in MongoDB BI Connector Transition Readiness Report up to 1.1.2. This issue affects some unknown processing of the component Database Metadata. This manipulation causes cross site scripting. This vulnerability is registered as CVE-2026-76794. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in MongoDB BI Connector Transition Readiness Report up to 1.1.2 and classified as problematic. Affected by this vulnerability is some unknown functionality of the component Database Metadata. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

MongoSQL Transition Readiness Tool does not sufficiently encode database metadata before including it in generated HTML. A MongoDB user with write access can introduce crafted metadata that may cause script code to run when another user generates and opens the report, potentially exposing report contents or altering its display.

It is possible to read the advisory at mongodb.com. This vulnerability is known as CVE-2026-76794 since 08/19/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 1.1.3 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 4.0

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.6
CNA Vector (mongodb): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: BI Connector Transition Readiness Report 1.1.3

Timelineinfo

08/19/2026 CVE reserved
08/28/2026 +9 days Advisory disclosed
08/28/2026 +0 days VulDB entry created
08/28/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: mongodb.com
Status: Confirmed

CVE: CVE-2026-76794 (🔒)
GCVE (CVE): GCVE-0-2026-76794
GCVE (VulDB): GCVE-100-396895

Entryinfo

Created: 08/28/2026 22:59
Changes: 08/28/2026 22:59 (76)
Complete: 🔍
Cache ID: 216::103

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