CVE-2018-21249

LOW
3.7
CVSS Score
Published: June 19, 2020 at 04:47 PM UTC
Updated: June 17, 2026 at 01:54 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
LOW3.7
Exploit prediction
EPSS 0.7%

Description

An issue was discovered in Mattermost Server before 5.3.0. It mishandles timing.

Affected

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

v < 5.3.0
Affected range stops below 5.3.0, 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
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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