{"id":"CVE-2023-41835","aliases":["EUVD-2023-3135","GHSA-729q-fcgp-r5xh"],"status":"published","title":"Apache Struts: excessive disk usage","description":"When a Multipart request is performed but some of the fields exceed the maxStringLength  limit, the upload files will remain in struts.multipart.saveDir  even if the request has been denied.\nUsers are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.2 or Struts 6.3.0.1 or greater, which fixe this issue.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.073,"percentile":0.94412,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-459"],"published":"2023-12-05T08:37:31Z","modified":"2026-10-28T02:30:38Z","fixes":[{"ecosystem":"Maven","package":"org.apache.struts:struts2-core","fixed_in":["6.3.0.1","6.1.2.2","2.5.32"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.struts:struts2-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.3.0.1"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.struts:struts2-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.1.2.2"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.struts:struts2-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.32"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.struts:struts2-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.3.0.1"}]}],"versions":["6.2.0","6.3.0"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.struts:struts2-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.1.2.2"}]}],"versions":["6.0.0","6.0.3","6.1.1","6.1.2","6.1.2.1"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.struts:struts2-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.32"}]}],"versions":["2.0.11","2.0.11.1","2.0.11.2","2.0.12","2.0.14","2.0.5","2.0.6","2.0.8","2.0.9","2.1.2","2.1.6","2.1.8","2.1.8.1","2.2.1","2.2.1.1","2.2.3","2.2.3.1","2.3.1","2.3.1.1","2.3.1.2","2.3.12","2.3.14","2.3.14.1","2.3.14.2","2.3.14.3","2.3.15","2.3.15.1","2.3.15.2","2.3.15.3","2.3.16","2.3.16.1","2.3.16.2","2.3.16.3","2.3.20","2.3.20.1","2.3.20.3","2.3.24","2.3.24.1","2.3.24.3","2.3.28","2.3.28.1","2.3.29","2.3.3","2.3.30","2.3.31","2.3.32","2.3.33","2.3.34","2.3.35","2.3.36","2.3.37","2.3.4","2.3.4.1","2.3.7","2.3.8","2.5","2.5-BETA1","2.5-BETA2","2.5-BETA3","2.5.1","2.5.10","2.5.10.1","2.5.12","2.5.13","2.5.14","2.5.14.1","2.5.16","2.5.17","2.5.18","2.5.2","2.5.20","2.5.22","2.5.25","2.5.26","2.5.27","2.5.28","2.5.28.1","2.5.28.2","2.5.28.3","2.5.29","2.5.30","2.5.31","2.5.5","2.5.8"]}],"products":[{"vendor":"apache","product":"struts"},{"vendor":"apache software foundation","product":"apache struts"}],"references":[{"url":"https://lists.apache.org/thread/6wj530kh3ono8phr642y9sqkl67ys2ft","tags":["mailing-list","vendor-advisory","x_transferred","Mailing List","Release Notes","advisory","web"]},{"url":"https://www.openwall.com/lists/oss-security/2023/12/09/1","tags":["x_transferred","Mailing List","Third Party Advisory","web"]},{"url":"https://security.netapp.com/advisory/ntap-20231013-0001/","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41835","tags":["advisory"]},{"url":"https://github.com/apache/struts/commit/3292152f8c0a77ee4827beede82b6580478a2c2a","tags":["web"]},{"url":"https://github.com/apache/struts/commit/4c044f12560e22e00520595412830f9582d6dac7","tags":["web"]},{"url":"https://github.com/apache/struts/commit/bf54436869c264941dd192c752a4abfaa65d3711","tags":["web"]},{"url":"http://www.openwall.com/lists/oss-security/2023/12/09/1","tags":["web"]},{"url":"https://security.netapp.com/advisory/ntap-20231013-0001","tags":["web"]},{"url":"https://github.com/advisories/GHSA-729q-fcgp-r5xh"},{"url":"https://repo.maven.apache.org/maven2","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41835.json","tags":["advisory"]},{"url":"https://github.com/apache/struts","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-41835","title":"Apache Struts: excessive disk usage","description":"When a Multipart request is performed but some of the fields exceed the maxStringLength  limit, the upload files will remain in struts.multipart.saveDir  even if the request has been denied.\nUsers are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.2 or Struts 6.3.0.1 or greater, which fixe this issue.","status":"published","published":"2023-12-05T08:37:31.602Z","modified":"2025-11-04T19:21:09.564Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T14:35:18.88314Z"}],"euvd":[{"id":"EUVD-2023-3135","description":"When a Multipart request is performed but some of the fields exceed the maxStringLength  limit, the upload files will remain in struts.multipart.saveDir  even if the request has been denied.\nUsers are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.2 or Struts 6.3.0.1 or greater, which fixe this issue.","status":"published","published":"2023-12-05T08:37:31Z","modified":"2025-11-04T19:21:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:22.047381Z"}],"ghsa":[{"id":"GHSA-729q-fcgp-r5xh","title":"Apache Struts Improper Control of Dynamically-Managed Code Resources vulnerability","description":"When a Multipart request is performed but some of the fields exceed the maxStringLength limit, the upload files will remain in struts.multipart.saveDir even if the request has been denied.\nUsers are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.2 or Struts 6.3.0.1 or greater, which fix this issue.","status":"published","published":"2023-12-05T09:33:27Z","modified":"2025-11-04T22:10:48Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T14:39:06.376137Z"}],"nvd":[{"id":"CVE-2023-41835","description":"When a Multipart request is performed but some of the fields exceed the maxStringLength  limit, the upload files will remain in struts.multipart.saveDir  even if the request has been denied.\nUsers are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.2 or Struts 6.3.0.1 or greater, which fixe this issue.","status":"published","published":"2023-12-05T09:15:07.093Z","modified":"2026-06-17T06:22:54.2Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T14:08:52.544469Z"}],"osv":[{"id":"CVE-2023-41835","title":"Apache Struts: excessive disk usage","description":"When a Multipart request is performed but some of the fields exceed the maxStringLength  limit, the upload files will remain in struts.multipart.saveDir  even if the request has been denied.\nUsers are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.2 or Struts 6.3.0.1 or greater, which fixe this issue.","status":"published","published":"2023-12-05T08:37:31.602Z","modified":"2026-10-28T02:30:38.892427355Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T15:44:33.244128Z"},{"id":"GHSA-729q-fcgp-r5xh","title":"Apache Struts Improper Control of Dynamically-Managed Code Resources vulnerability","description":"When a Multipart request is performed but some of the fields exceed the maxStringLength limit, the upload files will remain in struts.multipart.saveDir even if the request has been denied.\nUsers are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.2 or Struts 6.3.0.1 or greater, which fix this issue.","status":"published","published":"2023-12-05T09:33:27Z","modified":"2025-11-04T22:17:11.38572Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T15:46:40.308826Z"}]}}