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This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 2.3.41 for symfony/security-http. Confirm the publisher’s latest guidance.","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.7.13 for symfony/security-http. Confirm the publisher’s latest guidance.","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.8.6 for symfony/security-http. Confirm the publisher’s latest guidance.","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.0.6 for symfony/security-http. Confirm the publisher’s latest guidance.","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.3.41 for symfony/security. 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This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.0.6 for symfony/security. Confirm the publisher’s latest guidance.","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.3.41 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.7.13 for symfony/symfony. 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This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"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-01ce3cadeedeb670f8677d45e7ccf9af","url":"https://github.com/advisories/GHSA-whgv-8cg3-7hcm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-whgv-8cg3-7hcm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.387Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"technology":"symfony/security-http","known_exclusions":[],"conditions_summary":"The attemptAuthentication function in `Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php` in Symfony before 2.3.41, 2.7.x before 2.7.13, 2.8.x before 2.8.6, and 3.0.x before 3.0.6 does not limit the length of a username stored in a session, which allows remote attackers to cause a denial of service (session storage consumption) via a series of authentication attempts with long, non-existent usernames.","public_affected_ranges":["ECOSYSTEM: introduced 2.3.0; 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fixed 2.8.6"]},{"certainty":"source_listed","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"technology":"symfony/security","known_exclusions":[],"conditions_summary":"The attemptAuthentication function in `Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php` in Symfony before 2.3.41, 2.7.x before 2.7.13, 2.8.x before 2.8.6, and 3.0.x before 3.0.6 does not limit the length of a username stored in a session, which allows remote attackers to cause a denial of service (session storage consumption) via a series of authentication attempts with long, non-existent usernames.","public_affected_ranges":["ECOSYSTEM: introduced 3.0.0; fixed 3.0.6"]},{"certainty":"source_listed","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"The attemptAuthentication function in `Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php` in Symfony before 2.3.41, 2.7.x before 2.7.13, 2.8.x before 2.8.6, and 3.0.x before 3.0.6 does not limit the length of a username stored in a session, which allows remote attackers to cause a denial of service (session storage consumption) via a series of authentication attempts with long, non-existent usernames.","public_affected_ranges":["ECOSYSTEM: introduced 2.3.0; 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fixed 2.8.6"]},{"certainty":"source_listed","source_ids":["sr-01ce3cadeedeb670f8677d45e7ccf9af"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"The attemptAuthentication function in `Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php` in Symfony before 2.3.41, 2.7.x before 2.7.13, 2.8.x before 2.8.6, and 3.0.x before 3.0.6 does not limit the length of a username stored in a session, which allows remote attackers to cause a denial of service (session storage consumption) via a series of authentication attempts with long, non-existent usernames.","public_affected_ranges":["ECOSYSTEM: introduced 3.0.0; fixed 3.0.6"]}],"null_published_at":"2026-10-31T21:53:28.051Z","source_updated_at":"2024-12-08T05:43:41.795Z","source_disclosed_at":"2022-05-17T03:54:47.000Z","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":"2026-10-31T21:42:41.387Z"}],"next_cursor":null,"snapshot_revision":"42594"}