VULNERABILITY INTELLIGENCE

CVE-2020-27839

CVSS score5.4 MEDIUM
EPSS probability2.45%
CISA KEVNot currently listed
Published2021-05-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

A flaw was found in ceph-dashboard. The JSON Web Token (JWT) used for user authentication is stored by the frontend application in the browser’s localStorage which is potentially vulnerable to attackers via XSS attacks. The highest threat from this vulnerability is to data confidentiality and integrity.

Weakness classification

  • CWE-522: Insufficiently Protected Credentials

Primary references