CVE-2016-4436

critical

Apache

CVSS v3 Base Score

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

5.7%

Exploitation probability in 30 days

Top 10% most likely to be exploited

Attack Characteristics

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Confidentiality

High

Integrity

High

Availability

High

Published: October 3, 2016 (3511 days ago)

Last Modified: May 6, 2026

Vendor: Apache

Source: NVD

Description

Apache Struts 2 before 2.3.29 and 2.5.x before 2.5.1 allow attackers to have unspecified impact via vectors related to improper action name clean up.

NVD-CWE-noinfo

apache struts