# CVE-2025-53910: Mattermost Confluence Plugin has Missing Authorization vulnerability

Source: https://junglewise.ai/threats/cve-2025-53910-mattermost-confluence-plugin-has-missing-authorization  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-08-18  
License: CC BY 4.0 with a link back

CVE-2025-53910 · Severity: low · CVSS 3.1 · Published 2025-08-18

Mattermost Confluence Plugin has Missing Authorization vulnerability in github.com/mattermost/mattermost-plugin-confluence

Technologies: [github.com/mattermost/mattermost-plugin-confluence (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-plugin-confluence). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2025-53910 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-53910 being exploited in the wild.

**How severe is CVE-2025-53910?** Low severity, with a CVSS score of 3.1, published 18 August 2025.

**Which products and versions are affected?** github.com/mattermost/mattermost-plugin-confluence (Go) SEMVER:introduced=0,fixed=1.5.0.

**Is there a fix for CVE-2025-53910?** Yes. github.com/mattermost/mattermost-plugin-confluence (Go): upgrade to 1.5.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-53910?** Check whether you run github.com/mattermost/mattermost-plugin-confluence (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/mattermost/mattermost-plugin-confluence (Go): upgrade to 1.5.0 or later

  ```sh
  go get github.com/mattermost/mattermost-plugin-confluence@v1.5.0
  ```


## Affected products

- github.com/mattermost/mattermost-plugin-confluence (Go) SEMVER:introduced=0,fixed=1.5.0

## Identifiers

- CVE-2025-53910
- GHSA-v6c8-g53h-mc2h
- GO-2025-3869

## Related threats

- [Mattermost Confluence plugin doesn't properly escape user-controlled display names in HTML template rendering](https://junglewise.ai/threats/cve-2025-13523-mattermost-confluence-plugin-doesn-t-properly-escape-user)
- [Mattermost Confluence Plugin has Improper Validation of Specified Type of Input](https://junglewise.ai/threats/cve-2025-54525-mattermost-confluence-plugin-has-improper-validation-of-specified)
- [Mattermost Confluence Plugin has Missing Authorization vulnerability](https://junglewise.ai/threats/cve-2025-49221-mattermost-confluence-plugin-has-missing-authorization)
- [Mattermost Confluence Plugin is Missing Authentication for Critical Function](https://junglewise.ai/threats/cve-2025-54478-mattermost-confluence-plugin-is-missing-authentication-for)
- [Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions](https://junglewise.ai/threats/cve-2025-53514-mattermost-confluence-plugin-has-improper-check-for-unusual-or)