CRITICAL: CVE-2026-29198 (CVSS 9.8) — multiple products

CVE: CVE-2026-29198

CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: CRITICAL

Status: Critical advisory

Affected

_See vendor advisory_

Summary

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.

Verified Sources

NVD entry
GitHub Advisory
MITRE

References

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

_Validated by the Lyrie Threat Intelligence Pipeline — 3 independent sources confirmed before publication. No speculation._

Lyrie Verdict

A vulnerability of this severity is exactly what Lyrie's anti-rogue-AI defense is built for: continuous, autonomous monitoring that doesn't wait for human reaction time.

#critical

Validated sources

[1]NVD
[2]GitHub Advisory
[3]MITRE