CVE-2020-14460

MEDIUM
6.5
CVSS Score
Published: June 19, 2020 at 01:16 PM UTC
Updated: June 17, 2026 at 02:54 AM UTC
1 product affected across 1 vendorMattermost Server

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 0.8%

Description

An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 5.9.85.16.0 ≤ v < 5.16.55.17.0 ≤ v < 5.17.35.18.0 ≤ v < 5.18.15.19.0 rc15.19.0 rc25.19.0 rc3
Affected range stops below 5.16.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.17.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.18.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.9.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
https://mattermost.com/security-updates/

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card