What is CVE-2026-23477?

CVE-2026-23477 is a high-severity vulnerability in Rocket.chat, classified under Improper Privilege Management. CVSS score: 7.7/10. Published 2026-01-14.

How severe is CVE-2026-23477?

High severity. CVSS v3 base score is 7.7 out of 10.

Auth bypass in Rocket.chat

CVE-2026-23477

Rocket.Chat is an open-source, secure, fully customizable communications platform. In Rocket.Chat versions up to 6.12.0, the API endpoint GET /api/v1/oauth-apps.get is exposed to any authenticated user, regardless of their role or permissi…

Vulnerability class: Privilege Escalation

EPSS: 0.003 (22.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Rocket.chat
Rocketchat Rocket.chat — versions < 6.12.0

Weakness classification (CWE)

CWE-269 — Improper Privilege Management
CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-23477?: CVE-2026-23477 is a high-severity vulnerability in Rocket.chat, classified under Improper Privilege Management. CVSS score: 7.7/10. Published 2026-01-14.
How severe is CVE-2026-23477?: High severity. CVSS v3 base score is 7.7 out of 10.