CVE-2020-27839

Published: May 26, 2021Modified: Jun 17, 2026

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: NVD

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.

Affected (2)

Products: Redhat: Ceph

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Redhat Ceph	Before 14.2.17
Redhat Ceph	From 15.2.0 to 15.2.9

Related CWEs

Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

References (2)

https://bugzilla.redhat.com/show_bug.cgi?id=1901330

Source: secalert@redhat.com

Issue TrackingVendor Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1901330

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingVendor Advisory

Timeline

No history available yet.