CVE-2019-20860

MEDIUM
5.5
CVSS Score
Published: June 19, 2020 at 02:14 PM UTC
Updated: June 17, 2026 at 02:31 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
MEDIUM5.5
Exploit prediction
EPSS 0.9%

Description

An issue was discovered in Mattermost Server before 5.14.0, 5.13.3, 5.12.6, and 5.9.4. It allows remote attackers to cause a denial of service (application hang) via a crafted SVG document.

Affected

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

v < 5.9.45.12.0 ≤ v < 5.12.65.13.0 ≤ v < 5.13.35.14.0 rc15.14.0 rc25.14.0 rc35.14.0 rc45.14.0 rc5
Affected range stops below 5.12.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.13.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.9.4, 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
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
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