PT-2026-32970 · Xwiki · Xwiki Platform

CVE-2026-40104

·

Published

2026-04-14

·

Updated

2026-04-15

CVSS v3.1

8.2

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Name of the Vulnerable Software and Affected Versions XWiki Platform versions prior to 16.10.16 XWiki Platform versions prior to 17.4.8 XWiki Platform versions prior to 17.10.1
Description Resource exhaustion can occur in REST API endpoints, such as '/xwiki/rest/wikis/xwiki/spaces/AnnotationCode/pages/AnnotationConfig/objects/AnnotationCode.AnnotationConfig/0/properties', which list all available pages as part of the metadata for database list properties without applying query limits. On large wikis, this process can exhaust available server resources.
Recommendations Update to version 16.10.16. Update to version 17.4.8. Update to version 17.10.1.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-40104
GHSA-MRQG-XMGM-RC5G

Affected Products

Xwiki Platform