{"id":"CVE-2025-54656","state":"PUBLISHED","title":"Apache Struts Extras: Improper Output Neutralization for Logs","description":"** UNSUPPORTED WHEN ASSIGNED ** Improper Output Neutralization for Logs vulnerability in Apache Struts.\n\nThis issue affects Apache Struts Extras: before 2.\n\nWhen 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). \n\nAs 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.\n\nNOTE: This vulnerability only affects products that are no longer supported by the maintainer.","publishedAt":"2025-07-30T15:58:02.362Z","updatedAt":"2025-11-04T21:12:51.678Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Struts Extras"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Struts Extras","packageName":"org.apache.struts:struts-extras","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2","versionType":"maven"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":["https://lists.apache.org/thread/so5cn07j2zn9vlf1xnfqp630wts719rr","http://www.openwall.com/lists/oss-security/2025/07/30/1"],"weaknesses":["CWE-117"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/54xxx/CVE-2025-54656.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-54656","state":"PUBLISHED","datePublished":"2025-07-30T15:58:02.362Z","dateUpdated":"2025-11-04T21:12:51.678Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2025-07-28T09:03:13.122Z"},"containers":{"cna":{"title":"Apache Struts Extras: Improper Output Neutralization for Logs","descriptions":[{"lang":"en","value":"** UNSUPPORTED WHEN ASSIGNED ** Improper Output Neutralization for Logs vulnerability in Apache Struts.\n\nThis issue affects Apache Struts Extras: before 2.\n\nWhen 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). \n\nAs 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.\n\nNOTE: This vulnerability only affects products that are no longer supported by the maintainer."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Struts Extras","packageName":"org.apache.struts:struts-extras","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2","versionType":"maven"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":[{"url":"https://lists.apache.org/thread/so5cn07j2zn9vlf1xnfqp630wts719rr","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"low"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-117","description":"CWE-117 Improper Output Neutralization for Logs","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2025-07-30T15:58:02.362Z"},"credits":[{"lang":"en","type":"finder","value":"Ryan Murphy of HeroDevs"}],"source":{"discovery":"UNKNOWN"},"tags":["unsupported-when-assigned"],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-07-30T17:32:50.950494Z","id":"CVE-2025-54656","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-30T17:33:03.340Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/07/30/1"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T21:12:51.678Z"}}]}}}