{"id":"CVE-2015-7826","aliases":["EUVD-2015-7724","GHSA-hh32-7934-r8mp"],"status":"published","title":"botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might...","description":"botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might allow remote attackers to have unspecified impact via a valid X.509 certificate, as demonstrated by accepting *.example.com as a match for bar.foo.example.com.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01115,"percentile":0.66277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2017-04-10T15:00:00Z","modified":"2026-06-17T00:33:12Z","products":[{"vendor":"botan_project","product":"botan"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1311620","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","VDB Entry"]},{"url":"https://botan.randombit.net/security.html#id3","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7826"},{"url":"https://github.com/advisories/GHSA-hh32-7934-r8mp"}],"sources":{"cve":[{"id":"CVE-2015-7826","description":"botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might allow remote attackers to have unspecified impact via a valid X.509 certificate, as demonstrated by accepting *.example.com as a match for bar.foo.example.com.","status":"published","published":"2017-04-10T15:00:00Z","modified":"2024-08-06T07:59:00.368Z","updated_at":"2026-11-02T14:35:44.744952Z"}],"euvd":[{"id":"EUVD-2015-7724","description":"botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might allow remote attackers to have unspecified impact via a valid X.509 certificate, as demonstrated by accepting *.example.com as a match for bar.foo.example.com.","status":"published","published":"2017-04-10T15:00:00Z","modified":"2024-08-06T07:59:00Z","updated_at":"2026-11-03T02:21:50.987466Z"}],"ghsa":[{"id":"GHSA-hh32-7934-r8mp","title":"botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might...","description":"botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might allow remote attackers to have unspecified impact via a valid X.509 certificate, as demonstrated by accepting *.example.com as a match for bar.foo.example.com.","status":"published","published":"2022-05-17T02:49:56Z","modified":"2023-01-27T05:06:32Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:42:56.089114Z"}],"nvd":[{"id":"CVE-2015-7826","description":"botan 1.11.x before 1.11.22 improperly handles wildcard matching against hostnames, which might allow remote attackers to have unspecified impact via a valid X.509 certificate, as demonstrated by accepting *.example.com as a match for bar.foo.example.com.","status":"published","published":"2017-04-10T15:59:00.237Z","modified":"2026-06-17T00:33:12.583Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:03:17.368799Z"}]}}