Medium severity5.4NVD Advisory· Published May 26, 2021· Updated Jun 17, 2026
CVE-2020-27839
CVE-2020-27839
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
18- ceph-dashboard/ceph-dashboarddescription
- osv-coords15 versionspkg:rpm/opensuse/ceph&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/ceph&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/ceph-test&distro=openSUSE%20Leap%2015.2pkg:rpm/suse/ceph&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/ceph&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/ceph&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/ceph&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/ceph&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/ceph&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/deepsea&distro=SUSE%20Enterprise%20Storage%206
< 15.2.9.83+g4275378de0-lp152.2.12.1+ 14 more
- (no CPE)range: < 15.2.9.83+g4275378de0-lp152.2.12.1
- (no CPE)range: < 16.2.6.463+g22e7612f9ad-1.1
- (no CPE)range: < 15.2.9.83+g4275378de0-lp152.2.12.1
- (no CPE)range: < 14.2.20.402+g6aa76c6815-3.60.1
- (no CPE)range: < 15.2.9.83+g4275378de0-3.17.1
- (no CPE)range: < 14.2.20.402+g6aa76c6815-3.60.1
- (no CPE)range: < 14.2.20.402+g6aa76c6815-3.60.1
- (no CPE)range: < 15.2.9.83+g4275378de0-3.17.1
- (no CPE)range: < 14.2.20.402+g6aa76c6815-3.60.1
- (no CPE)range: < 14.2.20.402+g6aa76c6815-3.60.1
- (no CPE)range: < 14.2.20.402+g6aa76c6815-3.60.1
- (no CPE)range: < 14.2.20.402+g6aa76c6815-3.60.1
- (no CPE)range: < 14.2.20.402+g6aa76c6815-3.60.1
- (no CPE)range: < 14.2.20.402+g6aa76c6815-3.60.1
- (no CPE)range: < 0.9.35+git.0.5a1dc9fe-3.34.1
Patches
Vulnerability mechanics
References
1- bugzilla.redhat.com/show_bug.cginvdIssue TrackingVendor Advisory
News mentions
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