{"id":"CVE-2015-9543","aliases":["DEBIAN-CVE-2015-9543","EUVD-2022-1881","GHSA-22jm-4hxw-35jf","PYSEC-2026-857","UBUNTU-CVE-2015-9543","USN-5866-1"],"status":"published","title":"OpenStack Nova can leak consoleauth token into log files","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to NovaProxyRequestHandlerBase.new_websocket_client in console/websocketproxy.py.","severity":{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00411,"percentile":0.35574,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2020-02-19T02:11:06Z","modified":"2026-09-09T07:02:07Z","fixes":[{"ecosystem":"PyPI","package":"nova","fixed_in":["18.2.4","19.1.0","20.1.0"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"nova","fixed_in":["2:20.1.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nova","fixed_in":["2:20.1.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nova","fixed_in":["2:20.1.1-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"nova","fixed_in":["2:13.1.4-0ubuntu4.5+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"nova","fixed_in":["2:17.0.13-0ubuntu5.3"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"nova","fixed_in":["2:21.0.0~b1~git2019120415.45fb747c98-0ubuntu1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.2.4"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"19.0.0"},{"fixed":"19.1.0"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"20.0.0"},{"fixed":"20.1.0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:20.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:20.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:20.1.1-1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.2.4"}]}],"versions":["15.1.5","16.1.6","16.1.7","16.1.8","17.0.10","17.0.11","17.0.12","17.0.13","17.0.7","17.0.8","17.0.9","18.0.2","18.0.3","18.1.0","18.2.0","18.2.1","18.2.2","18.2.3"]},{"source":"osv","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"19.0.0"},{"fixed":"19.1.0"}]}],"versions":["19.0.0","19.0.1","19.0.2","19.0.3"]},{"source":"osv","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"20.0.0"},{"fixed":"20.1.0"}]}],"versions":["20.0.0","20.0.1"]},{"source":"osv","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.2.4"},{"introduced":"19.0.0"},{"fixed":"19.1.0"},{"introduced":"20.0.0"},{"fixed":"20.1.0"}]}],"versions":["15.1.5","16.1.6","16.1.7","16.1.8","17.0.10","17.0.11","17.0.12","17.0.13","17.0.7","17.0.8","17.0.9","18.0.2","18.0.3","18.1.0","18.2.0","18.2.1","18.2.2","18.2.3","19.0.0","19.0.1","19.0.2","19.0.3","20.0.0","20.0.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:13.1.4-0ubuntu4.5+esm1"}]}],"versions":["2:12.0.0-0ubuntu2","2:13.0.0~b1-0ubuntu1","2:13.0.0~b2-0ubuntu1","2:13.0.0~b3-0ubuntu1","2:13.0.0~rc1-0ubuntu1","2:13.0.0~rc3-0ubuntu1","2:13.0.0-0ubuntu1","2:13.0.0-0ubuntu2","2:13.0.0-0ubuntu5","2:13.1.0-0ubuntu1","2:13.1.1-0ubuntu1","2:13.1.1-0ubuntu1.1","2:13.1.2-0ubuntu2","2:13.1.3-0ubuntu1","2:13.1.3-0ubuntu2","2:13.1.4-0ubuntu1","2:13.1.4-0ubuntu2","2:13.1.4-0ubuntu3","2:13.1.4-0ubuntu4.1","2:13.1.4-0ubuntu4.2","2:13.1.4-0ubuntu4.3","2:13.1.4-0ubuntu4.4","2:13.1.4-0ubuntu4.5"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:17.0.13-0ubuntu5.3"}]}],"versions":["2:16.0.1-0ubuntu1","2:16.0.1-0ubuntu2","2:17.0.0~b1-0ubuntu1","2:17.0.0~b2-0ubuntu2","2:17.0.0~b3-0ubuntu3","2:17.0.0~b3-0ubuntu4","2:17.0.0~rc1-0ubuntu1","2:17.0.0~rc2-0ubuntu1","2:17.0.0~rc3-0ubuntu1","2:17.0.0-0ubuntu1","2:17.0.1-0ubuntu1","2:17.0.3-0ubuntu1","2:17.0.4-0ubuntu1","2:17.0.5-0ubuntu1","2:17.0.5-0ubuntu2","2:17.0.6-0ubuntu1","2:17.0.7-0ubuntu1","2:17.0.7-0ubuntu2","2:17.0.9-0ubuntu1","2:17.0.9-0ubuntu3","2:17.0.10-0ubuntu2","2:17.0.10-0ubuntu2.1","2:17.0.11-0ubuntu1","2:17.0.12-0ubuntu1","2:17.0.13-0ubuntu1","2:17.0.13-0ubuntu2","2:17.0.13-0ubuntu3","2:17.0.13-0ubuntu4","2:17.0.13-0ubuntu5","2:17.0.13-0ubuntu5.2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:21.0.0~b1~git2019120415.45fb747c98-0ubuntu1"}]}],"versions":["2:20.0.0-0ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:13.1.4-0ubuntu4.5+esm1"}]}],"versions":["2:12.0.0-0ubuntu2","2:13.0.0~b1-0ubuntu1","2:13.0.0~b2-0ubuntu1","2:13.0.0~b3-0ubuntu1","2:13.0.0~rc1-0ubuntu1","2:13.0.0~rc3-0ubuntu1","2:13.0.0-0ubuntu1","2:13.0.0-0ubuntu2","2:13.0.0-0ubuntu5","2:13.1.0-0ubuntu1","2:13.1.1-0ubuntu1","2:13.1.1-0ubuntu1.1","2:13.1.2-0ubuntu2","2:13.1.3-0ubuntu1","2:13.1.3-0ubuntu2","2:13.1.4-0ubuntu1","2:13.1.4-0ubuntu2","2:13.1.4-0ubuntu3","2:13.1.4-0ubuntu4.1","2:13.1.4-0ubuntu4.2","2:13.1.4-0ubuntu4.3","2:13.1.4-0ubuntu4.4","2:13.1.4-0ubuntu4.5"],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:17.0.13-0ubuntu5.3"}]}],"versions":["2:16.0.1-0ubuntu1","2:16.0.1-0ubuntu2","2:17.0.0~b1-0ubuntu1","2:17.0.0~b2-0ubuntu2","2:17.0.0~b3-0ubuntu3","2:17.0.0~b3-0ubuntu4","2:17.0.0~rc1-0ubuntu1","2:17.0.0~rc2-0ubuntu1","2:17.0.0~rc3-0ubuntu1","2:17.0.0-0ubuntu1","2:17.0.1-0ubuntu1","2:17.0.3-0ubuntu1","2:17.0.4-0ubuntu1","2:17.0.5-0ubuntu1","2:17.0.5-0ubuntu2","2:17.0.6-0ubuntu1","2:17.0.7-0ubuntu1","2:17.0.7-0ubuntu2","2:17.0.9-0ubuntu1","2:17.0.9-0ubuntu3","2:17.0.10-0ubuntu2","2:17.0.10-0ubuntu2.1","2:17.0.11-0ubuntu1","2:17.0.12-0ubuntu1","2:17.0.13-0ubuntu1","2:17.0.13-0ubuntu2","2:17.0.13-0ubuntu3","2:17.0.13-0ubuntu4","2:17.0.13-0ubuntu5","2:17.0.13-0ubuntu5.2"],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:21.2.4-0ubuntu2.2"}]}],"versions":["2:20.0.0-0ubuntu1","2:21.0.0~b1~git2019120415.45fb747c98-0ubuntu1","2:21.0.0~b2~git2020021008.1fcd74730d-0ubuntu2","2:21.0.0~b2~git2020021008.1fcd74730d-0ubuntu4","2:21.0.0~b2~git2020021008.1fcd74730d-0ubuntu5","2:21.0.0~b3~git2020041013.57ff308d6d-0ubuntu2","2:21.0.0-0ubuntu0.20.04.1","2:21.0.0-0ubuntu0.20.04.2","2:21.1.0-0ubuntu1","2:21.1.1-0ubuntu2","2:21.1.2-0ubuntu1","2:21.2.0-0ubuntu1","2:21.2.1-0ubuntu1","2:21.2.2-0ubuntu1","2:21.2.3-0ubuntu1","2:21.2.4-0ubuntu1","2:21.2.4-0ubuntu2","2:21.2.4-0ubuntu2.1"],"bundled":5}],"products":[{"vendor":"openstack","product":"nova"}],"references":[{"url":"https://launchpad.net/bugs/1492140","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","advisory","report","web"]},{"url":"https://review.opendev.org/220622","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web","report"]},{"url":"https://security.openstack.org/ossa/OSSA-2020-001.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix","web"]},{"url":"http://www.openwall.com/lists/oss-security/2020/02/19/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory","advisory","article","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-9543","tags":["advisory"]},{"url":"https://github.com/openstack/nova/commit/08f1f914cc219cf526adfb08c46b8f40b4e78232","tags":["web"]},{"url":"https://github.com/openstack/nova/commit/26d4047e17eba9bc271f8868f1d0ffeec97b555e","tags":["web"]},{"url":"https://github.com/openstack/nova/commit/d8fbf04f325f593836f8d44b6bbf42b85bde94e3","tags":["web"]},{"url":"https://github.com/advisories/GHSA-22jm-4hxw-35jf","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-9543","tags":["advisory"]},{"url":"https://pypi.org/project/nova","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2015-9543","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5866-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-9543","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-18191","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-17376","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-3654","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-37394","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-9543","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to NovaProxyRequestHandlerBase.new_websocket_client in console/websocketproxy.py.","status":"published","published":"2020-02-19T02:11:06Z","modified":"2024-08-06T08:51:05.311Z","updated_at":"2026-11-02T14:35:40.591596Z"}],"euvd":[{"id":"EUVD-2022-1881","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to NovaProxyRequestHandlerBase.new_websocket_client in console/websocketproxy.py.","status":"published","published":"2020-02-19T02:11:06Z","modified":"2024-08-06T08:51:05Z","updated_at":"2026-11-03T01:57:23.42372Z"}],"ghsa":[{"id":"GHSA-22jm-4hxw-35jf","title":"OpenStack Nova can leak consoleauth token into log files","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to `NovaProxyRequestHandlerBase.new_websocket_client` in `console/websocketproxy.py`.","status":"published","published":"2022-05-24T17:09:18Z","modified":"2024-05-09T15:57:27Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:37:48.08826Z"}],"nvd":[{"id":"CVE-2015-9543","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to NovaProxyRequestHandlerBase.new_websocket_client in console/websocketproxy.py.","status":"published","published":"2020-02-19T03:15:10.463Z","modified":"2026-06-17T00:36:44.48Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:19.73542Z"}],"osv":[{"id":"CVE-2015-9543","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to NovaProxyRequestHandlerBase.new_websocket_client in console/websocketproxy.py.","status":"published","published":"2020-02-19T03:15:10Z","modified":"2026-07-07T11:56:27.661169748Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-9543","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to NovaProxyRequestHandlerBase.new_websocket_client in console/websocketproxy.py.","status":"published","published":"2020-02-19T03:15:10.463Z","modified":"2026-09-09T07:02:07.126434705Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:45:27.323751Z"},{"id":"GHSA-22jm-4hxw-35jf","title":"OpenStack Nova can leak consoleauth token into log files","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to `NovaProxyRequestHandlerBase.new_websocket_client` in `console/websocketproxy.py`.","status":"published","published":"2022-05-24T17:09:18Z","modified":"2026-07-07T11:56:27.661169748Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:33.520522Z"},{"id":"PYSEC-2026-857","title":"OpenStack Nova can leak consoleauth token into log files","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to `NovaProxyRequestHandlerBase.new_websocket_client` in `console/websocketproxy.py`.","status":"published","published":"2026-07-06T08:03:28.48164Z","modified":"2026-07-07T11:45:19.048022475Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:52:58.117212Z"},{"id":"UBUNTU-CVE-2015-9543","description":"An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to NovaProxyRequestHandlerBase.new_websocket_client in console/websocketproxy.py.","status":"published","published":"2020-02-19T03:15:00Z","modified":"2026-02-04T04:39:23.025999Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:54:11.100633Z"},{"id":"USN-5866-1","title":"nova vulnerabilities","description":"It was discovered that Nova did not properly manage data logged into the\nlog file. An attacker with read access to the service's logs could exploit\nthis issue and may obtain sensitive information. This issue only affected\nUbuntu 16.04 ESM and Ubuntu 18.04 LTS. (CVE-2015-9543)\n\nIt was discovered that Nova did not properly handle attaching and\nreattaching the encrypted volume. An attacker could possibly use this issue\nto perform a denial of service attack. This issue only affected Ubuntu\n16.04 ESM. (CVE-2017-18191)\n\nIt was discovered that Nova did not properly handle the updation of domain\nXML after live migration. An attacker could possibly use this issue to\ncorrupt the volume or perform a denial of service attack. This issue only\naffected Ubuntu 18.04 LTS. (CVE-2020-17376)\n\nIt was discovered that Nova was not properly validating the URL passed to\nnoVNC. An attacker could possibly use this issue by providing malicious URL\nto the noVNC proxy to redirect to any desired URL. This issue only affected\nUbuntu 16.04 ESM and Ubuntu 18.04 LTS. (CVE-2021-3654)\n\nIt was discovered that Nova did not properly handle changes in the neutron\nport of vnic_type type. An authenticated user could possibly use this issue\nto perform a denial of service attack. This issue only affected Ubuntu\n20.04 LTS. (CVE-2022-37394)\n","status":"published","published":"2023-02-13T10:41:19Z","modified":"2026-06-25T13:31:45.416547217Z","updated_at":"2026-11-02T16:58:16.738762Z"}]}}