Exposure of data element to wrong session vulnerability in the JSON plugin of Apache Struts. Per-response serialization state could be shared across concurrent requests, allowing response content associated with one request to become observable in another. Only the SMD / JSON-RPC handling of the JSON interceptor is affected, which is not enabled by default; applications using the json result type are not affected. This issue affects Apache Struts: 7.2.1. Users are recommended to upgrade to version 7.3.0, which fixes the issue.
History

Sat, 15 Aug 2026 11:00:00 +0000

Type Values Removed Values Added
Description Exposure of data element to wrong session vulnerability in the JSON plugin of Apache Struts. Per-response serialization state could be shared across concurrent requests, allowing response content associated with one request to become observable in another. Only the SMD / JSON-RPC handling of the JSON interceptor is affected, which is not enabled by default; applications using the json result type are not affected. This issue affects Apache Struts: 7.2.1. Users are recommended to upgrade to version 7.3.0, which fixes the issue.
Title Apache Struts: Shared serialization state in the JSON plugin
Weaknesses CWE-567
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-08-15T10:38:53.381Z

Reserved: 2026-08-13T11:51:41.735Z

Link: CVE-2026-73632

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-15T11:16:27.330

Modified: 2026-08-15T11:16:27.330

Link: CVE-2026-73632

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-15T16:30:03Z