CVE-2021-3509

MEDIUM
6.1
CVSS Score
Published: May 26, 2021 at 11:56 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
2 products affected across 2 vendorsCeph StorageCeph

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Severity
MEDIUM6.1
Exploit prediction
EPSS 2%

Description

A flaw was found in Red Hat Ceph Storage 4, in the Dashboard component. In response to CVE-2020-27839, the JWT token was moved from localStorage to an httpOnly cookie. However, token cookies are used in the body of the HTTP response for the documentation, which again makes it available to XSS.The greatest threat to the system is for confidentiality, integrity, and availability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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