VULNERABILITY INTELLIGENCE

CVE-2023-4853

CVSS score8.1 HIGH
EPSS probability1.45%
CISA KEVNot currently listed
Published2023-09-20
Last modified2026-08-04
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A flaw was found in Quarkus where HTTP security policies are not sanitizing certain character permutations correctly when accepting requests, resulting in incorrect evaluation of permissions. This issue could allow an attacker to bypass the security policy altogether, resulting in unauthorized endpoint access and possibly a denial of service.

Weakness classification

  • secalert@redhat.com: CWE-148
  • nvd@nist.gov: CWE-863

Primary references