CVE-2026-29198

Name: CVE-2026-29198
Creator: NVD / NIST
Published: 2026-04-23T00:16:45.06+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2026-29198 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.42%

33.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions	Update
Rocket.Chat	Rocket.Chat	< 7.10.9	—
Rocket.Chat	Rocket.Chat	>= 7.11.0, < 7.11.6	—
Rocket.Chat	Rocket.Chat	>= 7.12.0, < 7.12.6	—
Rocket.Chat	Rocket.Chat	>= 7.13.0, < 7.13.5	—
Rocket.Chat	Rocket.Chat	>= 8.0.0, < 8.0.3	—
Rocket.Chat	Rocket.Chat	>= 8.1.0, < 8.1.2	—
Rocket.Chat	Rocket.Chat	>= 8.2.0, < 8.2.1	—
Rocket.Chat	Rocket.Chat	8.3.0	Rc0

References

https://github.com/RocketChat/Rocket.Chat/pull/39492Issue Tracking, Patch
https://hackerone.com/reports/3564655Third Party Advisory

Timeline

Published: Apr 23, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-29198?

How severe is CVE-2026-29198?

CVE-2026-29198 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2026-29198?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-29198?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST