CVE-2026-29198 - Vulnerability Details - OpenCVE

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.

The EPSS score is 0.00014.

Exploitation none

Automatable yes

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Rocket.Chat

Rocket.Chat

affected

Version	Status	Constraints
`8.3.0`	unaffected	< 8.3.0
`8.2.1`	unaffected	< 8.2.1
`8.0.3`	unaffected	< 8.0.3
`7.13.5`	unaffected	< 7.13.5
`7.12.6`	unaffected	< 7.12.6
`7.11.6`	unaffected	< 7.11.6
`7.10.9`	unaffected	< 7.10.9

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

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

History

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

Projects

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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 : Received

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

Modified: 2026-04-23T18:16:23.783

Link: CVE-2026-29198

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-89

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