XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Apr 15, 2026 · NIST NVD

   Detected

   XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Versions 1.8-rc-1, 17.0.0-rc-1 and 17.5.0-rc-1 and prior include a resource exhaustion vulnerability 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

2. Jun 17, 2026 · NIST NVD

   Updated

   XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Versions 1.8-rc-1, 17.0.0-rc-1 and 17.5.0-rc-1 and prior include a resource exhaustion vulnerability 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

Affected

• cpe xwiki/xwikiversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-40104

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-40104

  XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Versions 1.8-rc-1, 17.0.0-rc-1 and 17.5.0-rc-1 and prior include a resource exhaustion vulnerability in REST API endpoints such as /xwiki/rest/wikis/xwiki/spaces/AnnotationCod

  nvd.nist.gov

References

• Patch · github.com
• Vendor Advisory · github.com
• Issue Tracking · jira.xwiki.org