What is GHSA-vc77-c2hx-h5x2?

GHSA-vc77-c2hx-h5x2 is a security advisory published by GitHub Security Advisories with High severity. Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions

Which CVE IDs does GHSA-vc77-c2hx-h5x2 cover?

GHSA-vc77-c2hx-h5x2 covers the following CVE IDs: CVE-2025-52931. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vc77-c2hx-h5x2?

GHSA-vc77-c2hx-h5x2 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-vc77-c2hx-h5x2?

GHSA-vc77-c2hx-h5x2 affects 1 product, including: go/github.com/mattermost/mattermost-plugin-confluence:\u003c 1.5.0.

GHSA-vc77-c2hx-h5x2HighCVSS 7.5

Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions

Vendor

GitHub Security Advisories

Published

August 11, 2025

Last Modified

August 11, 2025

🔗 CVE IDs covered (1)

CVE-2025-52931 →

📋 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 update channel subscription endpoint with an invalid request body.

🎯 Affected products1

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-52931
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-vc77-c2hx-h5x2