Critical (9.8) in Apache Struts. In CISA KEV since 2021-11-03. EPSS 96% chance of exploitation in the next 30 days. Fixed in org.apache.struts:struts2-core 2.5.26.
Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution. Affected software : Apache Struts 2.0.0 - Struts 2.5.25.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
96% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)