CVE-2026-93684

MEDIUM CVSS 3.1: 5.4 EPSS 0.15%
Updated Oct 07, 2026
Apache Software Foundation
Parameter Value
CVSS 5.4 (MEDIUM)
Fixed In 4.5.3
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor Apache Software Foundation
Public PoC No

An SQL user using Impala up to and including version 4.5.2 with only SELECT permission can put JavaScript in a table alias and make it run in another user's browser when that user opens the query plan in Impala's Web UI. This is stored XSS (CWE-79). Users are recommended to upgrade to version 4.5.3.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

apache software foundation:apache impala