Medium severity · published Jul 30, 2019
CVE-2019-5449
A missing check in the Nextcloud Server prior to version 15.0.1 causes leaking of calendar event names when adding or modifying confidential or private events
4.3
CVSS
0.9%
EPSS
No
On KEV
Description
A missing check in the Nextcloud Server prior to version 15.0.1 causes leaking of calendar event names when adding or modifying confidential or private events.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Nextcloud Server · Nextcloud
before 15.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-5449
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-5449
Third Party Advisory
https://hackerone.com/reports/476615
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