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EUVD-2026-15806

🗓️ 25 Mar 2026 18:31:53Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 33 Views

Cross site request forgery flaw on activate endpoint lets attacker trick admin into changing policy status in Mattermost.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27659
25 Mar 202616:33
attackerkb
Circl
CVE-2026-27659
25 Mar 202618:08
circl
CNNVD
Mattermost 安全漏洞
25 Mar 202600:00
cnnvd
CVE
CVE-2026-27659
25 Mar 202616:33
cve
Cvelist
CVE-2026-27659 CSRF vulnerability in UpdateAccessControlPolicyActiveStatus endpoint
25 Mar 202616:33
cvelist
Github Security Blog
Mattermost doesn't properly validate CSRF tokens
25 Mar 202618:31
github
NVD
CVE-2026-27659
25 Mar 202617:16
nvd
OSV
GHSA-RMHW-C3XR-M3XX Mattermost doesn't properly validate CSRF tokens
25 Mar 202618:31
osv
Positive Technologies
PT-2026-27990
25 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-27659
26 Mar 202617:00
redhatcve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "ff1fe0cc-88be-36e6-89a8-5d71a545f8a0",
        "vendor": {
          "name": "Mattermost"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0e6a7513-c764-3cbb-9945-4fe5638f6ffb",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "11.4.0 ≤11.4.0"
      },
      {
        "id": "20e9e9d8-d7db-3ff6-a52e-3e1b2e4d58e4",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "11.3.0 ≤11.3.1"
      },
      {
        "id": "540d6fc9-8b10-3a31-a246-f14c3d8ce8eb",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "11.2.0 ≤11.2.2"
      },
      {
        "id": "c90da5a8-fc57-318e-8fdb-23740c898bde",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "10.11.0 ≤10.11.10"
      },
      {
        "id": "ff1fe0cc-88be-36e6-89a8-5d71a545f8a0",
        "product": {
          "name": "Mattermost"
        },
        "product_version": ""
      }
    ]
  }
]

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