CVE-2026-29198 - Vulnerability Details - OpenCVE

ReportizFlow

In Rocket.Chat <8.3.0, <8.2.1, <8.1.2, <8.0.3, <7.13.5, <7.12.6, <7.11.6, and <7.10.9, a NoSQL injection vulnerability can lead to account takeover of the first user with a generated token when an OAuth app is configured.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Rocket.chat	Rocket.chat

No data.

No data.

References

Link	Providers
https://github.com/RocketChat/Rocket.Chat/pull/39492
https://hackerone.com/reports/3564655

History

Tue, 28 Apr 2026 15:30:00 +0000

Type	Values Removed	Values Added
Title		NoSQL Injection via OAuth App Enables Account Takeover in Rocket.Chat

Mon, 27 Apr 2026 23:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Rocket.chat Rocket.chat rocket.chat
Vendors & Products		Rocket.chat Rocket.chat rocket.chat

Thu, 23 Apr 2026 18:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-89
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Thu, 23 Apr 2026 00:00:00 +0000

Type	Values Removed	Values Added
Description		In Rocket.Chat <8.3.0, <8.2.1, <8.1.2, <8.0.3, <7.13.5, <7.12.6, <7.11.6, and <7.10.9, a NoSQL injection vulnerability can lead to account takeover of the first user with a generated token when an OAuth app is configured.
References		https://github.com/RocketChat/Rocket.Chat/pull/39492 https://hackerone.com/reports/3564655

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2026-04-22T23:30:15.355Z

Updated: 2026-04-23T17:41:50.981Z

Reserved: 2026-03-04T15:00:09.266Z

Link: CVE-2026-29198

Vulnrichment

Updated: 2026-04-23T17:41:45.450Z

NVD

Status : Awaiting Analysis

Published: 2026-04-23T00:16:45.060

Modified: 2026-04-24T14:50:56.203

Link: CVE-2026-29198

Redhat

No data.

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