Rocket.Chat up to 4.7.4/4.8.1 Meteor Server getS3FileUrl injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in Rocket.Chat up to 4.7.4/4.8.1 (Chat Software). It has been rated as problematic. This issue affects the function getS3FileUrl of the component Meteor Server. The manipulation with an unknown input leads to a injection vulnerability. Using CWE to declare the problem leads to CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. Impacted is confidentiality. The summary by CVE is:

A NoSQL-Injection information disclosure vulnerability vulnerability exists in Rocket.Chat <v5, <v4.8.2 and <v4.7.5 in the getS3FileUrl Meteor server method that can disclose arbitrary file upload URLs to users that should not be able to access.

The weakness was released 09/24/2022. The advisory is shared at The identification of this vulnerability is CVE-2022-35246 since 07/06/2022. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1055 for this issue.

Upgrading to version 4.7.5, 4.8.2 or 5.0 eliminates this vulnerability.

Entry connected to this vulnerability is available at VDB-209494.






CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍


VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.8

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

NVD Base Score: 4.3
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍


Class: Injection
CWE: CWE-74 / CWE-707

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

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


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Rocket.Chat 4.7.5/4.8.2/5.0


07/06/2022 🔍
09/24/2022 +80 days 🔍
09/24/2022 +0 days 🔍
10/23/2022 +29 days 🔍


Status: Confirmed

CVE: CVE-2022-35246 (🔍)
See also: 🔍


Created: 09/24/2022 09:24 AM
Updated: 10/23/2022 11:13 AM
Changes: 09/24/2022 09:24 AM (41), 10/23/2022 11:13 AM (11)
Complete: 🔍
Cache ID: 100:9C7:40


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