{"items":[{"id":"NVI-00018648","kind":"vulnerability","title":"Apache Commons FileUpload denial of service vulnerability","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hfrx-6qgj-fp6c","CVE-2023-24998"],"plain_summary":"GitHub lists this reviewed advisory for commons-fileupload:commons-fileupload, org.apache.tomcat:tomcat-coyote, org.apache.tomcat:tomcat-coyote, org.apache.tomcat:tomcat-coyote, org.apache.tomcat:tomcat-coyote. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-18T20:19:32.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4b00bd2227d1bdb79a9159144d265e3c"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4b00bd2227d1bdb79a9159144d265e3c","url":"https://github.com/advisories/GHSA-hfrx-6qgj-fp6c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-hfrx-6qgj-fp6c","publisher":"GitHub Advisory Database","observed_at":"2026-11-06T07:20:10.578Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"commons-fileupload:commons-fileupload","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":["< 1.5"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat:tomcat-coyote","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 10.1.0-M1, < 10.1.5"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat:tomcat-coyote","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 11.0.0-M2, < 11.0.0-M5"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat:tomcat-coyote","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 8.5.85, < 8.5.88"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat:tomcat-coyote","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 9.0.0-M1, < 9.0.71"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat.embed:tomcat-embed-core","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 10.1.0-M1, < 10.1.5"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat.embed:tomcat-embed-core","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 11.0.0-M2, < 11.0.0-M5"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat.embed:tomcat-embed-core","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 8.5.85, < 8.5.88"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat.embed:tomcat-embed-core","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 9.0.0-M1, < 9.0.71"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat:tomcat-catalina","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 10.1.0-M1, < 10.1.5"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat:tomcat-catalina","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 11.0.0-M2, < 11.0.0-M5"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat:tomcat-catalina","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 8.5.85, < 8.5.88"]},{"certainty":"source_listed","source_ids":["sr-4b00bd2227d1bdb79a9159144d265e3c"],"technology":"org.apache.tomcat:tomcat-catalina","known_exclusions":[],"conditions_summary":"Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.","public_affected_ranges":[">= 9.0.0-M1, < 9.0.71"]}],"null_published_at":"2026-11-07T07:07:39.867Z","source_updated_at":"2026-06-18T20:19:32.000Z","source_disclosed_at":"2023-02-20T18:30:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-06T07:20:10.578Z"}],"next_cursor":null,"snapshot_revision":"42594"}