{"id":"CVE-2013-4751","aliases":["EUVD-2022-4922","GHSA-q8j7-fjh7-25v5"],"status":"published","title":"Symfony collectionCascaded and collectionCascadedDeeply fields security bypass","description":"php-symfony2-Validator has loss of information during serialization","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01445,"percentile":0.73459,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2019-11-01T12:33:58Z","modified":"2026-06-16T23:57:50Z","fixes":[{"ecosystem":"Packagist","package":"symfony/validator","fixed_in":["2.0.24","2.1.12","2.2.5","2.3.3"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"symfony/symfony","fixed_in":["2.0.24","2.1.12","2.2.5","2.3.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"symfony/validator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.24"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/validator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.0"},{"fixed":"2.1.12"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/validator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.2.5"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/validator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.3"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.24"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.0"},{"fixed":"2.1.12"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.2.5"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.3"}]}]},{"source":"osv","ecosystem":"Packagist","package":"symfony/validator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.24"}]}],"versions":["2.0.4","2.0.5","2.0.6","2.0.7","v2.0.10","v2.0.12","v2.0.13","v2.0.14","v2.0.15","v2.0.16","v2.0.17","v2.0.18","v2.0.19","v2.0.20","v2.0.21","v2.0.22","v2.0.23","v2.0.9"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/validator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.0"},{"fixed":"2.1.12"}]}],"versions":["v2.1.0","v2.1.1","v2.1.10","v2.1.11","v2.1.2","v2.1.3","v2.1.4","v2.1.5","v2.1.6","v2.1.7","v2.1.8","v2.1.9"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/validator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.2.5"}]}],"versions":["v2.2.0","v2.2.1","v2.2.2","v2.2.3","v2.2.4"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/validator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.3"}]}],"versions":["v2.3.0","v2.3.1","v2.3.2"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.24"}]}],"versions":["2.0.4","2.0.5","2.0.6","2.0.7","v2.0.10","v2.0.11","v2.0.12","v2.0.13","v2.0.14","v2.0.15","v2.0.16","v2.0.17","v2.0.18","v2.0.19","v2.0.20","v2.0.21","v2.0.22","v2.0.23","v2.0.9"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.0"},{"fixed":"2.1.12"}]}],"versions":["v2.1.0","v2.1.1","v2.1.10","v2.1.11","v2.1.2","v2.1.3","v2.1.4","v2.1.5","v2.1.6","v2.1.7","v2.1.8","v2.1.9"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.2.5"}]}],"versions":["v2.2.0","v2.2.1","v2.2.2","v2.2.3","v2.2.4"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.3"}]}],"versions":["v2.3.0","v2.3.1","v2.3.2"]}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"redhat","product":"enterprise_linux"},{"vendor":"sensiolabs","product":"symfony"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4751","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-August/114436.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-August/114380.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","web"]},{"url":"http://symfony.com/blog/security-releases-symfony-2-0-24-2-1-12-2-2-5-and-2-3-3-released","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","web"]},{"url":"http://www.securityfocus.com/bid/61709","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/86364","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4751","tags":["advisory"]},{"url":"https://web.archive.org/web/20200228181137/http://www.securityfocus.com/bid/61709","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2013-4751.yaml","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/validator/CVE-2013-4751.yaml","tags":["web"]},{"url":"https://symfony.com/blog/security-releases-symfony-2-0-24-2-1-12-2-2-5-and-2-3-3-released","tags":["web"]},{"url":"https://github.com/advisories/GHSA-q8j7-fjh7-25v5"},{"url":"https://github.com/symfony/validator","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2013-4751","description":"php-symfony2-Validator has loss of information during serialization","status":"published","published":"2019-11-01T12:33:58Z","modified":"2024-08-06T16:52:26.998Z","updated_at":"2026-11-02T14:34:57.869657Z"}],"euvd":[{"id":"EUVD-2022-4922","description":"php-symfony2-Validator has loss of information during serialization","status":"published","published":"2019-11-01T12:33:58Z","modified":"2024-08-06T16:52:26Z","updated_at":"2026-11-03T01:56:31.067159Z"}],"ghsa":[{"id":"GHSA-q8j7-fjh7-25v5","title":"Symfony collectionCascaded and collectionCascadedDeeply fields security bypass","description":"When using the Validator component, if `Symfony\\\\Component\\\\Validator\\\\Mapping\\\\Cache\\\\ApcCache` is enabled (or any other cache implementing `Symfony\\\\Component\\\\Validator\\\\Mapping\\\\Cache\\\\CacheInterface`), some information is lost during serialization (the `collectionCascaded` and the `collectionCascadedDeeply` fields).\n\nAs a consequence, arrays or traversable objects stored in fields using the `@Valid` constraint are not traversed by the validator as soon as the validator configuration is loaded from the cache.","status":"published","published":"2022-05-05T00:28:58Z","modified":"2024-02-07T18:53:52Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:37:36.777238Z"}],"nvd":[{"id":"CVE-2013-4751","description":"php-symfony2-Validator has loss of information during serialization","status":"published","published":"2019-11-01T13:15:11.433Z","modified":"2026-06-16T23:57:50.503Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:52.545039Z"}],"osv":[{"id":"GHSA-q8j7-fjh7-25v5","title":"Symfony collectionCascaded and collectionCascadedDeeply fields security bypass","description":"When using the Validator component, if `Symfony\\\\Component\\\\Validator\\\\Mapping\\\\Cache\\\\ApcCache` is enabled (or any other cache implementing `Symfony\\\\Component\\\\Validator\\\\Mapping\\\\Cache\\\\CacheInterface`), some information is lost during serialization (the `collectionCascaded` and the `collectionCascadedDeeply` fields).\n\nAs a consequence, arrays or traversable objects stored in fields using the `@Valid` constraint are not traversed by the validator as soon as the validator configuration is loaded from the cache.","status":"published","published":"2022-05-05T00:28:58Z","modified":"2024-02-16T08:12:56.683333Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:54.40888Z"}]}}