Vulnerability Report

CVE-2026-29198

Title: NoSQL Injection in Rocket.Chat

SQLi

Proof Of Concept

PoC Available for CVE-2026-29198

CWE Category CWE-89

Published Date Apr 23, 2026

Modified Date May 13, 2026

Exploit Status Available

Score 9.8 CVSS v3.1

Exploit Probability (EPSS)

0.31%

Vulnerability Summary

CVE-2026-29198: 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.

Impacted Vendors

rocketchat 1

rocket.chat 1

Reference Links

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

CVSS v3.1

Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0

Severity CRITICAL

9.8

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-29198 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/hieuminhnv/CVE-2026-29198-POC

View Code

May 13, 2026 MODIFIED

Vulnerability data updated via NVD.

April 24, 2026 MODIFIED

Vulnerability data updated via NVD.

April 24, 2026 MODIFIED

Vulnerability data updated via NVD.

April 23, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.