CVE-2020-8121
HIGH
8.1
CVSS Score
Published: February 4, 2020 at 07:08 PM UTC
Updated: June 17, 2026 at 03:25 AM UTC
1 product affected across 1 vendorNextcloud/server
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Severity
HIGH8.1
Exploit prediction
EPSS 1%
Description
A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Nextcloud/server· Nextcloudnextcloud-app
95%Affected range stops below 13.0.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.0.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.0.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://hackerone.com/reports/452854x_refsource_MISCVendor Advisory
Source: [email protected]
https://nextcloud.com/security/advisory/?id=NC-SA-2019-003CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-284CWE-668
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