/
DirectorySecurity Advisories
Sign In
Security Advisories

CVE-2025-20088

Published

Last updated

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-20088

CGA ID

CGA-h976-57x4-48pc

Severity

6.5

Medium

CVSS V3

Summary

Mattermost fails to properly validate post props

Description

Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate post props which allows a malicious authenticated user to cause a crash via a malicious post.

References

  • https://images.chainguard.dev/security/CGA-h976-57x4-48pc
  • https://github.com/advisories/GHSA-45v9-w9fh-33j6
  • https://nvd.nist.gov/vuln/detail/CVE-2025-20088
  • https://github.com/mattermost/mattermost
  • https://mattermost.com/security-updates
  • https://pkg.go.dev/vuln/GO-2025-3394

Affected packages

Safe Source for Open Source™
Media KitContact Us
© 2025 Chainguard. All Rights Reserved.
Private PolicyTerms of Use

Products

Chainguard ContainersChainguard LibrariesChainguard VMs

Why Chainguard

Container Image SecurityVulnerability RemediationCompliance and Risk MitigationSoftware Supply Chain SecurityAI/ML Security

Customers

Customer StoriesChainguard Love

Company

About UsPricingContact UsOpen SourceCareersNewsroomLegal

Resources

Unchained BlogEventsTrust CenterDocumentation