What is GHSA-gjpm-6w34-ppvf?

GHSA-gjpm-6w34-ppvf is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions

Which CVE IDs does GHSA-gjpm-6w34-ppvf cover?

GHSA-gjpm-6w34-ppvf covers the following CVE IDs: CVE-2025-54463. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gjpm-6w34-ppvf?

GHSA-gjpm-6w34-ppvf has a CVSS v3 base score of 5.9, published by GitHub Security Advisories.

Which products are affected by GHSA-gjpm-6w34-ppvf?

GHSA-gjpm-6w34-ppvf affects 1 product, including: go/github.com/mattermost/mattermost-plugin-confluence:\u003c 1.5.0.

GHSA-gjpm-6w34-ppvfMediumCVSS 5.9

Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions

Vendor

GitHub Security Advisories

Published

August 11, 2025

Last Modified

September 24, 2025

🔗 CVE IDs covered (1)

CVE-2025-54463 →

📋 Description

Mattermost Confluence Plugin versions < 1.5.0 fails to handle unexpected request bodies, allowing attackers to crash the plugin via constant hits to the server webhook endpoint with an invalid request body.

🎯 Affected products1

go/github.com/mattermost/mattermost-plugin-confluence:< 1.5.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-54463
https://mattermost.com/security-updates
https://pkg.go.dev/vuln/GO-2025-3866
https://github.com/advisories/GHSA-gjpm-6w34-ppvf