XXE in Apache Struts

CVE-2025-68493

Missing XML Validation vulnerability in Apache Struts, Apache Struts. This issue affects Apache Struts: from 2.0.0 before 2.2.1; Apache Struts: from 2.2.1 through 6.1.0. Users are recommended to upgrade to version 6.1.1, which fixes the issue.

Vulnerability class: XXE (XML External Entity)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.

EPSS exploit prediction

EPSS: 0.458 (98.8th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-68493: rose from 0.433 to 0.458.

EPSS over last 30 days · oldest: 0.433 · newest: 0.458 · change: +0.025

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-68493?
CVE-2025-68493 is a high-severity vulnerability in Apache Struts, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 8.1/10. Published 2026-01-11.
How severe is CVE-2025-68493?
High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2025-68493 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.