Lucene search
K

EUVD-2023-2989

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Mattermost lacks check for hardened mode enabling username and icon override despite protections.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2023-47865 vulnerabilities
1 May 202507:14
cgr
CNNVD
Mattermost Security Vulnerabilities
27 Nov 202300:00
cnnvd
CNVD
Mattermost Security Bypass Vulnerability
30 Nov 202300:00
cnvd
CVE
CVE-2023-47865
27 Nov 202309:05
cve
Cvelist
CVE-2023-47865 Username and Icon override can be used by members when Hardened Mode is enabled
27 Nov 202309:05
cvelist
Github Security Blog
Mattermost Improper Access Control vulnerability
27 Nov 202312:30
github
NVD
CVE-2023-47865
27 Nov 202309:15
nvd
OSV
CGA-2PFH-RPMM-7W7M
29 Jan 202600:37
osv
OSV
CGA-82FR-VCCH-9R64
25 Sep 202401:52
osv
OSV
CGA-9FH3-FQ3M-52WV
4 Apr 202521:19
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "b412f9bc-17e5-3abf-9444-76e1a8e193e2",
        "vendor": {
          "name": "Mattermost"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "4f1f90fd-c096-39ab-8214-6c8039133274",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "0 ≤7.8.12"
      },
      {
        "id": "c9a81e3e-bf79-3e36-aad3-b84cf1148614",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "0 ≤8.1.3"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

03 Oct 2025 20:07Current
4.7Medium risk
Vulners AI Score4.7
CVSS 3.14.3
EPSS0.00107
1