{"id":"USN-7364-1","aliases":[],"status":"published","title":"opensaml vulnerability","description":"Alexander Tan discovered that the OpenSAML C++ library was susceptible to\nforging of signed SAML messages. An attacker could possibly use this issue\nto gain unauthorized access to a system and manipulate sensitive\ninformation.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-03-21T16:25:06Z","modified":"2026-06-25T13:32:19Z","fixes":[{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"opensaml2","fixed_in":["2.5.5-1ubuntu0.1+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"opensaml2","fixed_in":["2.6.1-1ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"opensaml","fixed_in":["3.0.1-1ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"opensaml","fixed_in":["3.2.1-1ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:24.04:LTS","package":"opensaml","fixed_in":["3.2.1-4.1ubuntu0.24.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"opensaml2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.5-1ubuntu0.1+esm1"}]}],"versions":["2.5.3-2.1ubuntu2","2.5.5-1","2.5.5-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"opensaml2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1-1ubuntu0.1~esm1"}]}],"versions":["2.6.0-4","2.6.0-5","2.6.0-5build1","2.6.1-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"opensaml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.1-1ubuntu0.1"}]}],"versions":["3.0.1-1","3.0.1-1build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"opensaml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.1-1ubuntu0.1"}]}],"versions":["3.2.0-2ubuntu1","3.2.1-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"opensaml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.1-4.1ubuntu0.24.04.1"}]}],"versions":["3.2.1-3","3.2.1-4","3.2.1-4.1build1","3.2.1-4.1build2"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-7364-1","tags":["advisory"]},{"url":"https://launchpad.net/bugs/2103420","tags":["report"]}],"sources":{"osv":[{"id":"USN-7364-1","title":"opensaml vulnerability","description":"Alexander Tan discovered that the OpenSAML C++ library was susceptible to\nforging of signed SAML messages. An attacker could possibly use this issue\nto gain unauthorized access to a system and manipulate sensitive\ninformation.\n","status":"published","published":"2025-03-21T16:25:06Z","modified":"2026-06-25T13:32:19.414543043Z","updated_at":"2026-11-02T16:58:19.988474Z"}]}}