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CVE-2026-2463

🗓️ 16 Mar 2026 11:13:57Reported by MattermostType 
cve
 cve
🔗 web.nvd.nist.gov👁 75 Views

CVE-2026-2463: Regular users bypass access controls during team creation via leaked invite IDs.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-2463
16 Mar 202611:13
–attackerkb
bdu_fstec
BDU FSTEC
Mattermost Authentication Bypass
13 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-2463
16 Feb 202600:00
–circl
cnnvd
CNNVD
Mattermost security vulnerabilities
16 Mar 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-2463 Unauthorized access to invite ID during team creation
16 Mar 202611:13
–cvelist
euvd
EUVD
EUVD-2026-12385
16 Mar 202615:30
–euvd
github
Github Security Blog
Mattermost fails to filter invite IDs based on user permissions
16 Mar 202615:30
–github
mend
Mend
CVE-2026-2463
16 Mar 202611:13
–mend
nvd
NVD
CVE-2026-2463
16 Mar 202614:19
–nvd
osv_cve
osv_cve
CVE-2026-2463 Unauthorized access to invite ID during team creation
16 Mar 202611:13
–osv_cve
Rows per page
NVD
Vulners
Node
OR
mattermostmattermost_serverRange10.11.0–10.11.11
mattermostmattermost_serverRange11.2.0–11.2.3
mattermostmattermost_serverRange11.3.0–11.3.1
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "11.3.0",
        "status": "affected",
        "version": "11.3.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "11.2.2",
        "status": "affected",
        "version": "11.2.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.11.10",
        "status": "affected",
        "version": "10.11.0",
        "versionType": "semver"
      },
      {
        "version": "11.4.0",
        "status": "unaffected"
      },
      {
        "version": "11.3.1",
        "status": "unaffected"
      },
      {
        "version": "11.2.3",
        "status": "unaffected"
      },
      {
        "version": "10.11.11",
        "status": "unaffected"
      }
    ]
  }
]

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17 Jun 2026 10:31Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.14.3
EPSS0.00173
SSVC
75