{"id":"CVE-2020-1957","aliases":["DEBIAN-CVE-2020-1957","DLA-2181-1","DLA-2273-1","EUVD-2021-0897","GHSA-26gr-cvq3-qxgf","UBUNTU-CVE-2020-1957","USN-4740-1"],"status":"published","title":"Improper Authentication in Apache Shiro","description":"Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication 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software foundation","product":"apache shiro"},{"vendor":"debian","product":"debian_linux"}],"references":[{"url":"https://lists.apache.org/thread.html/r17f371fc89d34df2d0c8131473fbc68154290e1be238895648f5a1e6%40%3Cdev.shiro.apache.org%3E","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory","web","report"]},{"url":"https://lists.apache.org/thread.html/rc64fb2336683feff3580c3c3a8b28e80525077621089641f2f386b63%40%3Ccommits.camel.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/rb3982edf8bc8fcaa7a308e25a12d294fb4aac1f1e9d4e14fda639e77%40%3Cdev.geode.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/04/msg00014.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party 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Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass.","status":"published","published":"2020-03-25T15:24:27Z","modified":"2024-08-04T06:54:00.565Z","updated_at":"2026-11-02T14:35:56.638833Z"}],"euvd":[{"id":"EUVD-2021-0897","description":"Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass.","status":"published","published":"2020-03-25T15:24:27Z","modified":"2024-08-04T06:54:00Z","updated_at":"2026-11-03T03:08:10.95725Z"}],"ghsa":[{"id":"GHSA-26gr-cvq3-qxgf","title":"Improper Authentication in Apache Shiro","description":"Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication 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request may cause an authentication bypass.","status":"published","published":"2020-03-25T16:15:19.353Z","modified":"2026-10-24T10:30:30.896338149Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:15.212689Z"},{"id":"DEBIAN-CVE-2020-1957","description":"Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass.","status":"published","published":"2020-03-25T16:15:19.353Z","modified":"2026-10-26T12:02:39.141267532Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"GHSA-26gr-cvq3-qxgf","title":"Improper Authentication in Apache Shiro","description":"Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication 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An\nattacker could use this vulnerability to bypass authentication mechanisms.\n","status":"published","published":"2021-02-18T20:35:46Z","modified":"2026-04-27T15:48:52.556725Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}