peter bassill · operator
$ cve CVE-2021-22911 JSON

CVE-2021-22911 EXPLOIT

9.8
CRITICAL · CVSS 3.1 · EPSS 95.2% (pctl 100)

Patch early

A public exploit exists.

Description

A improper input sanitization vulnerability exists in Rocket.Chat server 3.11, 3.12 & 3.13 that could lead to unauthenticated NoSQL injection, resulting potentially in RCE.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS95.24% — more likely to be exploited than 100% of all CVEs
WeaknessCWE-75
On CISA KEVno
Public exploityes
Published2021-05-27
Last modified2026-06-17

Affected (1)

VendorProduct
rocket.chatrocket.chat

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD