{"items":[{"id":"NVI-00018578","kind":"vulnerability","title":"Apache Tomcat - XSS in generated JSPs","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-f632-9449-3j4w","CVE-2024-52318"],"plain_summary":"GitHub lists this reviewed advisory for org.apache.tomcat:tomcat-jasper, org.apache.tomcat:tomcat-jasper, org.apache.tomcat:tomcat-jasper, org.apache.tomcat.embed:tomcat-embed-jasper, org.apache.tomcat.embed:tomcat-embed-jasper. 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-3f3b43321a48d2248155dc53d0398d19"],"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":"2026-06-18T20:22:52.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-3f3b43321a48d2248155dc53d0398d19"}],"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-3f3b43321a48d2248155dc53d0398d19","url":"https://github.com/advisories/GHSA-f632-9449-3j4w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-f632-9449-3j4w","publisher":"GitHub Advisory Database","observed_at":"2026-11-06T07:20:10.578Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3f3b43321a48d2248155dc53d0398d19"],"technology":"org.apache.tomcat:tomcat-jasper","known_exclusions":[],"conditions_summary":"# Description:\nThe fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS.\n\n# Versions Affected:\n- Apache Tomcat 11.0.0\n- Apache Tomcat 10.1.31\n- Apache Tomcat 9.0.96\n\n# Mitigation:\nUsers of the affected versions should apply one of the following\nmitigations:\n- Upgrade to Apache Tomcat 11.0.1 or later\n- Upgrade to Apache Tomcat 10.1.33 or later\nNote: 10.1.32 was not released\n- Upgrade to Apache Tomcat 9.0.97 or later","public_affected_ranges":["= 11.0.0"]},{"certainty":"source_listed","source_ids":["sr-3f3b43321a48d2248155dc53d0398d19"],"technology":"org.apache.tomcat:tomcat-jasper","known_exclusions":[],"conditions_summary":"# Description:\nThe fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS.\n\n# Versions Affected:\n- Apache Tomcat 11.0.0\n- Apache Tomcat 10.1.31\n- Apache Tomcat 9.0.96\n\n# Mitigation:\nUsers of the affected versions should apply one of the following\nmitigations:\n- Upgrade to Apache Tomcat 11.0.1 or later\n- Upgrade to Apache Tomcat 10.1.33 or later\nNote: 10.1.32 was not released\n- Upgrade to Apache Tomcat 9.0.97 or later","public_affected_ranges":["= 10.1.31"]},{"certainty":"source_listed","source_ids":["sr-3f3b43321a48d2248155dc53d0398d19"],"technology":"org.apache.tomcat:tomcat-jasper","known_exclusions":[],"conditions_summary":"# Description:\nThe fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS.\n\n# Versions Affected:\n- Apache Tomcat 11.0.0\n- Apache Tomcat 10.1.31\n- Apache Tomcat 9.0.96\n\n# Mitigation:\nUsers of the affected versions should apply one of the following\nmitigations:\n- Upgrade to Apache Tomcat 11.0.1 or later\n- Upgrade to Apache Tomcat 10.1.33 or later\nNote: 10.1.32 was not released\n- Upgrade to Apache Tomcat 9.0.97 or later","public_affected_ranges":["= 9.0.96"]},{"certainty":"source_listed","source_ids":["sr-3f3b43321a48d2248155dc53d0398d19"],"technology":"org.apache.tomcat.embed:tomcat-embed-jasper","known_exclusions":[],"conditions_summary":"# Description:\nThe fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS.\n\n# Versions Affected:\n- Apache Tomcat 11.0.0\n- Apache Tomcat 10.1.31\n- Apache Tomcat 9.0.96\n\n# Mitigation:\nUsers of the affected versions should apply one of the following\nmitigations:\n- Upgrade to Apache Tomcat 11.0.1 or later\n- Upgrade to Apache Tomcat 10.1.33 or later\nNote: 10.1.32 was not released\n- Upgrade to Apache Tomcat 9.0.97 or later","public_affected_ranges":["= 9.0.96"]},{"certainty":"source_listed","source_ids":["sr-3f3b43321a48d2248155dc53d0398d19"],"technology":"org.apache.tomcat.embed:tomcat-embed-jasper","known_exclusions":[],"conditions_summary":"# Description:\nThe fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS.\n\n# Versions Affected:\n- Apache Tomcat 11.0.0\n- Apache Tomcat 10.1.31\n- Apache Tomcat 9.0.96\n\n# Mitigation:\nUsers of the affected versions should apply one of the following\nmitigations:\n- Upgrade to Apache Tomcat 11.0.1 or later\n- Upgrade to Apache Tomcat 10.1.33 or later\nNote: 10.1.32 was not released\n- Upgrade to Apache Tomcat 9.0.97 or later","public_affected_ranges":["= 11.0.0"]},{"certainty":"source_listed","source_ids":["sr-3f3b43321a48d2248155dc53d0398d19"],"technology":"org.apache.tomcat.embed:tomcat-embed-jasper","known_exclusions":[],"conditions_summary":"# Description:\nThe fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS.\n\n# Versions Affected:\n- Apache Tomcat 11.0.0\n- Apache Tomcat 10.1.31\n- Apache Tomcat 9.0.96\n\n# Mitigation:\nUsers of the affected versions should apply one of the following\nmitigations:\n- Upgrade to Apache Tomcat 11.0.1 or later\n- Upgrade to Apache Tomcat 10.1.33 or later\nNote: 10.1.32 was not released\n- Upgrade to Apache Tomcat 9.0.97 or later","public_affected_ranges":["= 10.1.31"]},{"certainty":"source_listed","source_ids":["sr-3f3b43321a48d2248155dc53d0398d19"],"technology":"org.apache.tomcat:tomcat","known_exclusions":[],"conditions_summary":"# Description:\nThe fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS.\n\n# Versions Affected:\n- Apache Tomcat 11.0.0\n- Apache Tomcat 10.1.31\n- Apache Tomcat 9.0.96\n\n# Mitigation:\nUsers of the affected versions should apply one of the following\nmitigations:\n- Upgrade to Apache Tomcat 11.0.1 or later\n- Upgrade to Apache Tomcat 10.1.33 or later\nNote: 10.1.32 was not released\n- Upgrade to Apache Tomcat 9.0.97 or later","public_affected_ranges":["= 11.0.0"]},{"certainty":"source_listed","source_ids":["sr-3f3b43321a48d2248155dc53d0398d19"],"technology":"org.apache.tomcat:tomcat","known_exclusions":[],"conditions_summary":"# Description:\nThe fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS.\n\n# Versions Affected:\n- Apache Tomcat 11.0.0\n- Apache Tomcat 10.1.31\n- Apache Tomcat 9.0.96\n\n# Mitigation:\nUsers of the affected versions should apply one of the following\nmitigations:\n- Upgrade to Apache Tomcat 11.0.1 or later\n- Upgrade to Apache Tomcat 10.1.33 or later\nNote: 10.1.32 was not released\n- Upgrade to Apache Tomcat 9.0.97 or later","public_affected_ranges":["= 10.1.31"]},{"certainty":"source_listed","source_ids":["sr-3f3b43321a48d2248155dc53d0398d19"],"technology":"org.apache.tomcat:tomcat","known_exclusions":[],"conditions_summary":"# Description:\nThe fix for improvement 69333 caused pooled JSP tags not to be released after use which in turn could cause output of some tags not to escaped as expected. This unescaped output could lead to XSS.\n\n# Versions Affected:\n- Apache Tomcat 11.0.0\n- Apache Tomcat 10.1.31\n- Apache Tomcat 9.0.96\n\n# Mitigation:\nUsers of the affected versions should apply one of the following\nmitigations:\n- Upgrade to Apache Tomcat 11.0.1 or later\n- Upgrade to Apache Tomcat 10.1.33 or later\nNote: 10.1.32 was not released\n- Upgrade to Apache Tomcat 9.0.97 or later","public_affected_ranges":["= 9.0.96"]}],"null_published_at":"2026-11-07T07:07:39.858Z","source_updated_at":"2026-06-18T20:22:52.000Z","source_disclosed_at":"2024-11-18T15:33:20.000Z","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"}