{"id":"CVE-2015-8748","aliases":["DEBIAN-CVE-2015-8748","DLA-403-1","DSA-3462-1","EUVD-2016-0030","GHSA-6w8c-6jrg-qwj2","MGASA-2016-0057","PYSEC-2016-37","UBUNTU-CVE-2015-8748"],"status":"published","title":"Radicale regex metacharacters injection in the user name","description":"Radicale before 1.1 allows remote authenticated users to bypass owner_write and owner_only limitations via regex metacharacters in the user name, as demonstrated by \".*\".","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02281,"percentile":0.83257,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264","CWE-74"],"published":"2016-01-26T00:00:00Z","modified":"2026-09-09T07:01:55Z","fixes":[{"ecosystem":"PyPI","package":"radicale","fixed_in":["1.1"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"radicale","fixed_in":["1.1.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"radicale","fixed_in":["1.1.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"radicale","fixed_in":["1.1.1-1"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"radicale","fixed_in":["1.1.1-1.1.mga5"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"radicale","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"radicale","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"radicale","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"radicale","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"radicale","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3-2+deb6u1"}]}],"versions":["0.3-2"],"bundled":2},{"source":"osv","ecosystem":"Debian:7","package":"radicale","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7-1.1+deb7u1"}]}],"versions":["0.7-1.1"],"bundled":2},{"source":"osv","ecosystem":"Debian:8","package":"radicale","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9-1+deb8u1"}]}],"versions":["0.9-1"],"bundled":2},{"source":"osv","ecosystem":"PyPI","package":"radicale","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1"}]}],"versions":["0.10","0.2","0.3","0.4","0.5","0.6","0.6.1","0.6.2","0.6.3","0.6.4","0.7","0.7.1","0.8","0.9","0.9b1","0.9b2","1.0","1.0.1"]},{"source":"osv","ecosystem":"Mageia:5","package":"radicale","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-1.1.mga5"}]}]},{"source":"osv","ecosystem":"PyPI","package":"radicale","ranges":[{"type":"GIT","events":[{"introduced":"0"},{"fixed":"4bfe7c9f7991d534c8b9fbe153af9d341f925f98"}]},{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1"}]}],"versions":["0.10","0.2","0.3","0.4","0.5","0.6","0.6.1","0.6.2","0.6.3","0.6.4","0.7","0.7.1","0.8","0.9","0.9b1","0.9b2","1.0","1.0.1","0.1"]}],"products":[{"vendor":"radicale","product":"radicale"}],"references":[{"url":"http://www.securityfocus.com/bid/80255","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/01/05/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://github.com/Kozea/Radicale/pull/341","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix","web"]},{"url":"http://www.debian.org/security/2016/dsa-3462","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175776.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/01/06/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://github.com/Unrud/Radicale/commit/4bfe7c9f7991d534c8b9fbe153af9d341f925f98","tags":["x_refsource_CONFIRM","x_transferred","fix","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175738.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8748","tags":["advisory"]},{"url":"https://github.com/Kozea/Radicale/commit/1109973a925970353dfd13c6df8de0e4e446d983","tags":["web"]},{"url":"https://web.archive.org/web/20200804235922/http://www.securityfocus.com/bid/80255","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/radicale/PYSEC-2016-37.yaml","tags":["web"]},{"url":"https://pypi.org/project/radicale","tags":["web","package"]},{"url":"https://github.com/advisories/GHSA-6w8c-6jrg-qwj2","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-8748","tags":["advisory"]},{"url":"https://github.com/Kozea/Radicale","tags":["package"]},{"url":"https://advisories.mageia.org/MGASA-2016-0057.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=17452","tags":["report"]},{"url":"http://radicale.org/news/","tags":["web"]},{"url":"https://www.debian.org/security/2016/dsa-3462","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2015-8748","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8748","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-8748","description":"Radicale before 1.1 allows remote authenticated users to bypass owner_write and owner_only limitations via regex metacharacters in the user name, as demonstrated by \".*\".","status":"published","published":"2016-02-03T15:00:00Z","modified":"2024-08-06T08:29:21.619Z","updated_at":"2026-11-02T14:35:40.900357Z"}],"euvd":[{"id":"EUVD-2016-0030","description":"Radicale before 1.1 allows remote authenticated users to bypass owner_write and owner_only limitations via regex metacharacters in the user name, as demonstrated by \".*\".","status":"published","published":"2016-02-03T15:00:00Z","modified":"2024-08-06T08:29:21Z","updated_at":"2026-11-03T01:57:25.869767Z"}],"ghsa":[{"id":"GHSA-6w8c-6jrg-qwj2","title":"Radicale regex metacharacters injection in the user name","description":"Radicale before 1.1 allows remote authenticated users to bypass `owner_write` and `owner_only` limitations via regex metacharacters in the user name, as demonstrated by `.*`.","status":"published","published":"2022-05-17T03:29:52Z","modified":"2024-10-16T20:53:04Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:38:11.479492Z"}],"nvd":[{"id":"CVE-2015-8748","description":"Radicale before 1.1 allows remote authenticated users to bypass owner_write and owner_only limitations via regex metacharacters in the user name, as demonstrated by \".*\".","status":"published","published":"2016-02-03T18:59:06.837Z","modified":"2026-06-17T00:35:09.833Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:03:15.746629Z"}],"osv":[{"id":"CVE-2015-8748","description":"Radicale before 1.1 allows remote authenticated users to bypass owner_write and owner_only limitations via regex metacharacters in the user name, as demonstrated by \".*\".","status":"published","published":"2016-02-03T18:59:06Z","modified":"2026-04-16T06:23:14.988582134Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-8748","description":"Radicale before 1.1 allows remote authenticated users to bypass owner_write and owner_only limitations via regex metacharacters in the user name, as demonstrated by \".*\".","status":"published","published":"2016-02-03T18:59:06.837Z","modified":"2026-09-09T07:01:55.887809218Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:27.04239Z"},{"id":"GHSA-6w8c-6jrg-qwj2","title":"Radicale regex metacharacters injection in the user name","description":"Radicale before 1.1 allows remote authenticated users to bypass `owner_write` and `owner_only` limitations via regex metacharacters in the user name, as demonstrated by `.*`.","status":"published","published":"2022-05-17T03:29:52Z","modified":"2024-10-16T21:09:20.219075Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:46:40.308826Z"},{"id":"UBUNTU-CVE-2015-8748","description":"Radicale before 1.1 allows remote authenticated users to bypass owner_write and owner_only limitations via regex metacharacters in the user name, as demonstrated by \".*\".","status":"withdrawn","published":"2016-02-03T18:59:00Z","modified":"2025-07-16T08:11:50.989252Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:11.100633Z"},{"id":"DLA-403-1","title":"radicale - security update","status":"published","published":"2016-01-26T00:00:00Z","modified":"2026-03-09T01:21:10.007153Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"DSA-3462-1","title":"radicale - security update","status":"published","published":"2016-01-30T00:00:00Z","modified":"2026-03-09T01:20:57.938279Z","updated_at":"2026-11-02T15:46:16.199525Z"},{"id":"MGASA-2016-0057","title":"Updated radicale packages fix CVE-2015-8748","description":"Updated radicale package fixes security vulnerabilities:\n\nIf an attacker is able to authenticate with a user name like `.*', he can\nbypass read/write limitations imposed by regex-based rules, including the\nbuilt-in rules `owner_write' (read for everybody, write for the calendar\nowner) and `owner_only' (read and write for the calendar owner)\n(CVE-2015-8748).\n\nThe radicale package has been updated to version 1.1.1, fixing this issue and\nseveral other security issues.\n","status":"published","published":"2016-02-09T13:05:25Z","modified":"2026-04-16T06:25:00.087341905Z","updated_at":"2026-11-02T15:49:39.792687Z"},{"id":"PYSEC-2016-37","description":"Radicale before 1.1 allows remote authenticated users to bypass owner_write and owner_only limitations via regex metacharacters in the user name, as demonstrated by \".*\".","status":"published","published":"2016-02-03T18:59:00Z","modified":"2026-06-10T17:01:49.002822804Z","updated_at":"2026-11-02T15:52:51.645172Z"}]}}