CVE-2026-27659
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | CVE-2026-27659 | 25 Mar 202616:33 | – | attackerkb |
 | CVE-2026-27659 | 25 Mar 202618:08 | – | circl |
 | Mattermost security vulnerabilities | 25 Mar 202600:00 | – | cnnvd |
 | CVE-2026-27659 CSRF vulnerability in UpdateAccessControlPolicyActiveStatus endpoint | 25 Mar 202616:33 | – | cvelist |
 | EUVD-2026-15806 | 25 Mar 202618:31 | – | euvd |
 | Mattermost doesn't properly validate CSRF tokens | 25 Mar 202618:31 | – | github |
 | CVE-2026-27659 | 25 Mar 202616:33 | – | mend |
 | CVE-2026-27659 | 25 Mar 202617:16 | – | nvd |
 | GHSA-RMHW-C3XR-M3XX Mattermost doesn't properly validate CSRF tokens | 25 Mar 202618:31 | – | osv_ghsa |
| GO-2026-5629 Mattermost doesn't properly validate CSRF tokens in github.com/mattermost/mattermost-server | 25 Jun 202622:34 | – | osv_go |
10
Node
OR
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "11.2.2",
"status": "affected",
"version": "11.2.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.11.10",
"status": "affected",
"version": "10.11.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.4.0",
"status": "affected",
"version": "11.4.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.3.1",
"status": "affected",
"version": "11.3.0",
"versionType": "semver"
},
{
"version": "11.5.0",
"status": "unaffected"
},
{
"version": "11.2.3",
"status": "unaffected"
},
{
"version": "10.11.11",
"status": "unaffected"
},
{
"version": "11.4.1",
"status": "unaffected"
},
{
"version": "11.3.2",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| {policy_id} | path | /api/v4/access_control_policies/{policy_id}/activate | Failure to properly validate CSRF tokens in the access control policy activation endpoint allows an attacker to trick an administrator into changing the active status of a policy. | CWE-352 |
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17 Jun 2026 10:27Current
8.2High risk
Vulners AI Score8.2
CVSS 3.14.6
EPSS0.00125
SSVC