CVE-2026-92001

Apache Sling XSS: Missing parser resource limits

State: Published
Severity: 6.1 Medium
Published: Sep 23, 2026
Updated: Sep 23, 2026
Reserved: Sep 15, 2026

Description

Improper restriction of recursive entity references in DTDs ('XML entity expansion') vulnerability in Apache Sling XSS.

This issue affects Apache Sling XSS: before 2.4.12.

Users are recommended to upgrade to version 2.4.12, which fixes the issue.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-776 Improper restriction of recursive entity references in DTDs ('XML entity expansion')

Affected Products

Product	Versions
Apache Sling XSSApache Software Foundation	before 2.4.12Affected

References

https://lists.apache.org/thread/m52jll26vc8g5jokbg0xt062o09wkghrvendor-advisory
http://www.openwall.com/lists/oss-security/2026/09/23/15

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