CVE-2020-8117
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be...
CVE-2020-8117 is a medium vulnerability (CVSS 4.3) in Hackerone Nextcloud Server, published February 4, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.71%, the 54th percentile. No source names a fixed version.
- Severity
- 4.3 MediumCVSS 3.1, NVD
- Exploit chance
- 0.71%EPSS, 54th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
Affected products
What each source reports
NVD Score used
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.
- Record
CVE-2020-8117- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:P/I:N/A:N - Weakness
- CWE-280, CWE-281
- Updated
- 2026-11-02
CVE ListNo score
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.
- Record
CVE-2020-8117- Weakness
- CWE-280
- Updated
- 2026-11-02
EUVDEUVD-2020-29027No score
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.
- Record
EUVD-2020-29027- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wgxr-73ph-q4xrNo score
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be...
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.
- Record
GHSA-wgxr-73ph-q4xr- Updated
- 2026-11-02
OSV
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.
- Record
CVE-2020-8117- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.