CVE-2025-62190: Github.com/mattermost/mattermost plugin calls Mattermost Has CSRF Vulnerability Vulnerability

MODERATE
Advisory Identifier: GHSA-gmx5-frv9-9m9f
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CVSS 4.3
CWE-352
Published
Advisory Summary

CVE-2025-62190 is a MODERATE (CVSS 4.3) mattermost has csrf vulnerability vulnerability (CWE-352: Cross-Site Request Forgery (CSRF)) affecting Github.com/mattermost/mattermost plugin calls libraries in the Go ecosystem. The issue involves mattermost has csrf vulnerability via calls widget page. Remediation is available by upgrading affected packages to version 1.10.0.

CVE-2025-62190 at a Glance

CVE Identifier CVE-2025-62190
GHSA Identifier GHSA-gmx5-frv9-9m9f
Severity MODERATE
CVSS v3.1 Base Score 4.3
CWE Classification CWE-352: Cross-Site Request Forgery (CSRF)
Affected Product Github.com/mattermost/mattermost plugin calls
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 4.3

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction Required (UI:R)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2025-62190

To remediate this vulnerability, upgrade all affected Github.com/mattermost/mattermost plugin calls dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/mattermost/mattermost-plugin-calls fixed: 1.10.0 
Upgrade github.com/mattermost/mattermost-plugin-calls to 1.10.0
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for github.com/mattermost/mattermost-plugin-calls

How to Check if You Are Affected

To determine whether your application is affected by CVE-2025-62190, inspect your project dependencies for Github.com/mattermost/mattermost plugin calls:

inspect dependencies for github.com/mattermost/mattermost-plugin-calls

Analyze the terminal output to locate any version of Github.com/mattermost/mattermost plugin calls in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.10.0), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-352: Cross-Site Request Forgery (CSRF), where the web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor. In Github.com/mattermost/mattermost plugin calls, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Mattermost versions 11.0.x < 11.0.4, 10.12.x <= 10.12.2, 10.11.x < 10.11.6 and Mattermost Calls versions < 1.10.0 fail to implement CSRF protection on the Calls widget page which allows an authenticated attacker to initiate calls and inject messages into channels or direct messages via a malicious webpage or crafted link.

CVE-2025-62190 Affected Github.com/mattermost/mattermost plugin calls Versions

1 component(s)
Fixed Versions:
1.10.0
Product / Package Ecosystem Affected Versions Fixed Version
github.com/mattermost/mattermost-plugin-calls
golang/github.com/mattermost/mattermost-plugin-calls
Go
< 1.10.0
1.10.0

References

NVD — CVE-2025-62190 NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-62190
Security Fix Commit FIX COMMIT
https://github.com/mattermost/mattermost-plugin-calls/commit/429cfaf2a301a369414d1ca18a3364e85901c8d1
Github.com/mattermost/mattermost plugin calls Source Repository REPOSITORY
https://github.com/mattermost/mattermost-plugin-calls
Github.com/mattermost/mattermost plugin calls Release RELEASE
https://github.com/mattermost/mattermost-plugin-calls/releases/tag/v1.10.0
Github.com/mattermost/mattermost plugin calls Security Information SECURITY
https://mattermost.com/security-updates

Frequently Asked Questions

What is CVE-2025-62190?
CVE-2025-62190 is a security vulnerability in Github.com/mattermost/mattermost plugin calls involving Mattermost has CSRF vulnerability via Calls Widget page under CWE-352: Cross-Site Request Forgery (CSRF).
Which Github.com/mattermost/mattermost plugin calls versions are affected?
Affected versions include releases prior to 1.10.0 across affected packages: github.com/mattermost/mattermost-plugin-calls.
What version fixes CVE-2025-62190?
Upgrading to 1.10.0 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/mattermost/mattermost-plugin-calls affected?
Yes, github.com/mattermost/mattermost-plugin-calls is affected in releases prior to 1.10.0. Upgrade your dependency to 1.10.0 or later.
What is the CVSS score of CVE-2025-62190?
CVE-2025-62190 has a CVSS v3.1 base score of 4.3 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
What CWE is associated with CVE-2025-62190?
CVE-2025-62190 is classified under CWE-352: Cross-Site Request Forgery (CSRF) (The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.).
How can I check Go dependencies for CVE-2025-62190?
Run the dependency tree command: 'inspect dependencies for github.com/mattermost/mattermost-plugin-calls'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-gmx5-frv9-9m9f",
  "modified" : "2025-12-20T17:10:29Z",
  "published" : "2025-12-17T15:34:53Z",
  "aliases" : [ "CVE-2025-62190" ],
  "summary" : "Mattermost has CSRF vulnerability via Calls Widget page",
  "details" : "Mattermost versions 11.0.x < 11.0.4, 10.12.x <= 10.12.2, 10.11.x < 10.11.6 and Mattermost Calls versions < 1.10.0 fail to implement CSRF protection on the Calls widget page which allows an authenticated attacker to initiate calls and inject messages into channels or direct messages via a malicious webpage or crafted link.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/mattermost/mattermost-plugin-calls"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "1.10.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-62190"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/mattermost/mattermost-plugin-calls/commit/429cfaf2a301a369414d1ca18a3364e85901c8d1"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/mattermost/mattermost-plugin-calls"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/mattermost/mattermost-plugin-calls/releases/tag/v1.10.0"
  }, {
    "type" : "WEB",
    "url" : "https://mattermost.com/security-updates"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-352" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-12-20T17:10:28Z",
    "nvd_published_at" : "2025-12-17T13:15:58Z"
  }
}