{"id":"CVE-2017-6807","aliases":["DEBIAN-CVE-2017-6807","EUVD-2017-15861","GHSA-25ph-rcq4-c44c","UBUNTU-CVE-2017-6807","USN-4597-1"],"status":"published","title":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user...","description":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user with access to one web site running on a server can copy their session cookie to a different web site on the same server to get access to that site.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01068,"percentile":0.65007,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2017-03-13T14:00:00Z","modified":"2026-10-24T10:47:26Z","fixes":[{"ecosystem":"Debian:12","package":"libapache2-mod-auth-mellon","fixed_in":["0.12.0-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libapache2-mod-auth-mellon","fixed_in":["0.12.0-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libapache2-mod-auth-mellon","fixed_in":["0.12.0-2"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"libapache2-mod-auth-mellon","fixed_in":["0.12.0-2+deb9u1build0.16.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libapache2-mod-auth-mellon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libapache2-mod-auth-mellon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libapache2-mod-auth-mellon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0-2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libapache2-mod-auth-mellon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0-2+deb9u1build0.16.04.1"}]}],"versions":["0.10.0-1","0.11.0-1","0.12.0-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libapache2-mod-auth-mellon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0-2+deb9u1build0.16.04.1"}]}],"versions":["0.10.0-1","0.11.0-1","0.12.0-1"],"bundled":3}],"products":[{"vendor":"uninett","product":"mod_auth_mellon"}],"references":[{"url":"https://github.com/UNINETT/mod_auth_mellon/releases/tag/v0.13.1","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"http://www.securityfocus.com/bid/96843","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://sympa.uninett.no/lists/uninett.no/arc/modmellon/2017-03/msg00008.html","tags":["x_refsource_CONFIRM","x_transferred","Not Applicable","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6807"},{"url":"https://github.com/advisories/GHSA-25ph-rcq4-c44c"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-6807","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-6807","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4597-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-6807","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-3877","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-3878","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-6807","description":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user with access to one web site running on a server can copy their session cookie to a different web site on the same server to get access to that site.","status":"published","published":"2017-03-13T14:00:00Z","modified":"2024-08-05T15:41:17.546Z","updated_at":"2026-11-02T14:33:16.916541Z"}],"euvd":[{"id":"EUVD-2017-15861","description":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user with access to one web site running on a server can copy their session cookie to a different web site on the same server to get access to that site.","status":"published","published":"2017-03-13T14:00:00Z","modified":"2024-08-05T15:41:17Z","updated_at":"2026-11-03T02:39:11.032877Z"}],"ghsa":[{"id":"GHSA-25ph-rcq4-c44c","title":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user...","description":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user with access to one web site running on a server can copy their session cookie to a different web site on the same server to get access to that site.","status":"published","published":"2022-05-17T02:55:24Z","modified":"2023-01-27T05:05:48Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:42:46.0541Z"}],"nvd":[{"id":"CVE-2017-6807","description":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user with access to one web site running on a server can copy their session cookie to a different web site on the same server to get access to that site.","status":"published","published":"2017-03-13T14:59:00.177Z","modified":"2026-06-17T01:23:08.327Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:03:44.275273Z"}],"osv":[{"id":"CVE-2017-6807","description":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user with access to one web site running on a server can copy their session cookie to a different web site on the same server to get access to that site.","status":"published","published":"2017-03-13T14:59:00.177Z","modified":"2026-10-24T10:47:26.752136411Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:06.412595Z"},{"id":"DEBIAN-CVE-2017-6807","description":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user with access to one web site running on a server can copy their session cookie to a different web site on the same server to get access to that site.","status":"published","published":"2017-03-13T14:59:00.177Z","modified":"2026-09-01T20:03:49.313744968Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:29.412243Z"},{"id":"UBUNTU-CVE-2017-6807","description":"mod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user with access to one web site running on a server can copy their session cookie to a different web site on the same server to get access to that site.","status":"published","published":"2017-03-13T14:59:00Z","modified":"2026-02-04T04:20:29.097112Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:15.773974Z"},{"id":"USN-4597-1","title":"libapache2-mod-auth-mellon vulnerabilities","description":"François Kooman discovered that mod_auth_mellon incorrectly handled\ncookies. An attacker could possibly use this issue to cause a Cross-Site\nSession Transfer attack. (CVE-2017-6807)\n\nIt was discovered that mod_auth_mellon incorrectly handled certain requests.\nAn attacker could possibly use this issue to redirect a user to a malicious\nURL. (CVE-2019-3877)\n\nIt was discovered that mod_auth_mellon incorrectly handled certain requests.\nAn attacker could possibly use this issue to access sensitive information.\n(CVE-2019-3878)\n","status":"published","published":"2020-10-22T12:47:17Z","modified":"2026-02-10T04:41:58Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}