CVE-2026-73192 — Apache Sling XSS: XSS possible through XSSAPI.getValidHref()

Description (CNA)

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

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Sling XSS	affected 0 before 2.4.12

CWE

CWE-79

References

https://sling.apache.org/news.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/09/23/18