Home/CVE/A flaw was found in ceph-dashboard. The JSON Web Token (JWT) used for user authentication is stored by the frontend appl
CVE

CVE-2020-27839

A flaw was found in ceph-dashboard. The JSON Web Token (JWT) used for user authentication is stored by the frontend appl

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.

MEDIUM · CVSS 5.4 EPSS 0.00239
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-522Insufficiently Protected Credentials
▤

Affected Products & Versions

2
redhat ceph< 14.2.17
redhat ceph>= 15.2.0 and < 15.2.9
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 May 2021 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
⚑

Vendor Advisories

12
suse-csafopenSUSE-SU-2024:10676-1
suse-csafopenSUSE-SU-2024:11652-1
suse-csafopenSUSE-SU-2021:1834-1
usnUSN-4998-1
suse-csafopenSUSE-SU-2021:0833-1
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=1901330Issue TrackingVendor Advisory
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