UBUNTU-CVE-2020-27839

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Source
https://ubuntu.com/security/CVE-2020-27839
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27839.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-27839
Upstream
Downstream
Related
Published
2021-05-26T22:15:00Z
Modified
2025-07-18T16:46:11Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A flaw was found in ceph-dashboard. The JSON Web Token (JWT) used for user authentication is stored by the frontend application in the browser’s localStorage which is potentially vulnerable to attackers via XSS attacks. The highest threat from this vulnerability is to data confidentiality and integrity.

References

Affected packages

Ubuntu:20.04:LTS / ceph

Package

Name
ceph
Purl
pkg:deb/ubuntu/ceph@15.2.12-0ubuntu0.20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
15.2.12-0ubuntu0.20.04.1

Affected versions

14.*

14.2.2-0ubuntu3
14.2.2-0ubuntu4
14.2.4-0ubuntu1
14.2.4-0ubuntu2
14.2.4-0ubuntu3

15.*

15.1.0-0ubuntu2
15.1.0-0ubuntu3
15.1.1-0ubuntu1
15.2.0-0ubuntu1
15.2.0-0ubuntu2
15.2.1-0ubuntu1
15.2.1-0ubuntu2
15.2.3-0ubuntu0.20.04.1
15.2.3-0ubuntu0.20.04.2
15.2.5-0ubuntu0.20.04.1
15.2.7-0ubuntu0.20.04.1
15.2.7-0ubuntu0.20.04.2
15.2.8-0ubuntu0.20.04.1
15.2.11-0ubuntu0.20.04.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ceph",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-base",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-base-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-common",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-common-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-fuse",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-fuse-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-immutable-object-cache",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-immutable-object-cache-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mds",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mds-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mgr",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mgr-cephadm",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mgr-dashboard",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mgr-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mgr-diskprediction-cloud",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mgr-diskprediction-local",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mgr-k8sevents",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mgr-modules-core",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mgr-rook",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mon",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-mon-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-osd",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-osd-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "ceph-resource-agents",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "cephadm",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "cephfs-shell",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libcephfs-dev",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libcephfs-java",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libcephfs-jni",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libcephfs-jni-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libcephfs2",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libcephfs2-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librados-dev",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librados-dev-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librados2",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librados2-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libradospp-dev",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libradosstriper-dev",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libradosstriper1",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libradosstriper1-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librbd-dev",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librbd1",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librbd1-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librgw-dev",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librgw2",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "librgw2-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-ceph",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-ceph-argparse",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-ceph-common",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-cephfs",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-cephfs-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-rados",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-rados-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-rbd",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-rbd-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-rgw",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "python3-rgw-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "rados-objclass-dev",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "radosgw",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "radosgw-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "rbd-fuse",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "rbd-fuse-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "rbd-mirror",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "rbd-mirror-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "rbd-nbd",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "rbd-nbd-dbgsym",
            "binary_version": "15.2.12-0ubuntu0.20.04.1"
        }
    ],
    "availability": "No subscription required"
}