CVE-2026-73192

MEDIUM CVSS 3.1: 6.1 EPSS 0.35%
Updated Sep 30, 2026
Apache
Parameter Value
CVSS 6.1 (MEDIUM)
Affected Versions before 2.4.12
Fixed In 2.4.12
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor Apache
Public PoC No

An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability when using the XSSAPI.getValidHref() in Apache Sling XSS version 2.4.10 and prior may allow an attacker to perform a reflected cross-site scripting (XSS) attack in every feature using this method. In order to successfully attack an application, the attacker needs to be able to submit a value which is not correctly sanitized by that library. Upgrade to Apache Sling XSS >= 2.4.12

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No 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 1

Configuration From (including) Up to (excluding)
Apache Sling_Xss_Protection_Api
cpe:2.3:a:apache:sling_xss_protection_api:*:*:*:*:*:*:*:*
— 2.4.12