VULNERABILITY INTELLIGENCE

CVE-2021-3688

CVSS score4.8 MEDIUM
EPSS probability0.57%
CISA KEVNot currently listed
Published2022-08-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Description

A flaw was found in Red Hat JBoss Core Services HTTP Server in all versions, where it does not properly normalize the path component of a request URL contains dot-dot-semicolon(s). This flaw could allow an attacker to access unauthorized information or possibly conduct further attacks. The highest threat from this vulnerability is to data confidentiality and integrity.

Weakness classification

  • secalert@redhat.com: CWE-200
  • nvd@nist.gov: CWE-22

Primary references