CVE-2020-14447
HIGH
7.5
CVSS Score
Published: June 19, 2020 at 01:04 PM UTC
Updated: June 17, 2026 at 02:54 AM UTC
1 product affected across 1 vendorMattermost Server
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
An issue was discovered in Mattermost Server before 5.23.0. Large webhook requests allow attackers to cause a denial of service (infinite loop), aka MMSA-2020-0021.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 5.23.0
Affected range stops below 5.23.0, 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 (1)
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-835
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