CVE-2026-91852

MediumCVSS 6.1/10Last modified Sep 30, 2026

Description

Improper neutralization of input during web page generation ('cross-site scripting') 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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Sep 23, 2026
Last modified
Sep 30, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-918537.4A vulnerability has been found in TOTOLINK X5000R 9.1.0cu.2089_B20211224. The impacted element is the function exportOvpn of the file /cgi-bCVE-2026-918544.3A vulnerability was identified in code-projects Record Management System 1.0. Affected is an unknown function of the file main/reg.php. SuchCVE-2026-918555.3A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this vulnerability is an unknown functionality of the file lib/pfcp/CVE-2026-918575.3Affected versions of MISP expose several state-changing controller actions without restricting them to POST. The affected actions are: CVE-2026-918586.5FopProducer transforms the incoming XSL-FO message body by creating a javax.xml.transform.TransformerFactory through TransformerFactory.newICVE-2026-918595.3Affected versions of MISP can record incorrect access-log data for requests that terminate in an exception. Because CakeErrorController exCVE-2026-91866.5IBM Langflow OSS 1.0.0 through 1.11.2 allows remote authenticated attackers to bypass localhost-only MCP configuration installation by spoofCVE-2026-918606.3A prototype pollution vulnerability exists in the deep merge helpers of Vaadin Charts and Vaadin Component Base. Merging an object the appliCVE-2026-918626.4The Getwid – Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'data-image-points' parameter in allCVE-2026-918637.5A specially crafted WS-Policy document with deeply nested policy elements can bypass Neethi's nesting-depth limit and exhaust the thread staCVE-2026-918647.5A specially crafted WS-Policy document can pack unlimited content inside a policy assertion, which Neethi copies into memory without countinCVE-2026-918657.5A small WS-Policy document using repeated policy references can force Neethi to re-expand the same references exponentially during normaliza
CVE-2026-91852: Medium severity, CVSS 6.1 | Vulnix