CVE-2025-54656

MEDIUM

Apache Struts Extras <2 - Info Disclosure

Title source: llm

Description

** UNSUPPORTED WHEN ASSIGNED ** Improper Output Neutralization for Logs vulnerability in Apache Struts. This issue affects Apache Struts Extras: before 2. When using LookupDispatchAction, in some cases, Struts may print untrusted input to the logs without any filtering. Specially-crafted input may lead to log output where part of the message masquerades as a separate log line, confusing consumers of the logs (either human or automated).  As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Scores

CVSS v3 6.5
EPSS 0.0034
EPSS Percentile 55.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Classification

CWE
CWE-117
Status published

Affected Products (3)

apache/struts_extras < 2.0
org.apache.struts/struts-extras Maven
struts/struts Maven

Timeline

Published Jul 30, 2025
Tracked Since Feb 18, 2026