VULNERABILITY INTELLIGENCE

CVE-2020-22781

CVSS score7.5 HIGH
EPSS probability1.11%
CISA KEVNot currently listed
Published2021-04-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In Etherpad < 1.8.3, a specially crafted URI would raise an unhandled exception in the cache mechanism and cause a denial of service (crash the instance).

Weakness classification

  • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Primary references