CVE-2025-3913

lowpriority · track · 15OT risk · elevatedEPSS 0.003 · 25 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.33% (25th) EPSS

CVSS 3.8 · low

Is it mine?

30 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly validate permissions when changing team privacy settings, allowing team administrators without the 'invite user' permission to access and modify team invite IDs via the /api/v4/teams/:teamId/privacy endpoint.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–5.3

v3.13.8lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 1.2 · impact 2.5

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · responsibledisclosure@mattermost.comexploitability 3.9 · impact 1.4

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · OSV

v3.13.5lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USCWE-863US

affected products (30)

Products and version ranges known to be affected.

Mattermost Mattermost <10.5.4all versionscert_bundDE
Mattermost Mattermost <10.6.3all versionscert_bundDE
Mattermost Mattermost <10.7.1all versionscert_bundDE
Mattermost Mattermost <10.8.0all versionscert_bundDE
Mattermost Mattermost <9.11.13all versionscert_bundDE
Mattermost Mattermost< 10.5.4cert_bundDE
Mattermost Mattermost< 10.6.3cert_bundDE
Mattermost Mattermost< 10.7.1cert_bundDE
Mattermost Mattermost< 10.8.0cert_bundDE
Mattermost Mattermost< 9.11.13cert_bundDE
Mattermost Mattermost≤ 10.5.0 ≤10.5.3enisa_euvdEU
Mattermost Mattermostall versionsenisa_euvdEU
Mattermost Mattermost≤ 9.11.0 ≤9.11.12enisa_euvdEU
Mattermost Mattermost≤ 10.6.0 ≤10.6.2enisa_euvdEU
Mattermost Mattermost≤ 10.7.0enisa_euvdEU
mattermost mattermost server10.5.0 → 10.5.4nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server10.6.0 → 10.6.3nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server10.7.0 → 10.7.1nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server9.11.0 → 9.11.13nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Go github.com/mattermost/mattermost-server10.5.0-rc1+incompatible → 10.5.4+incompatibleosvUSpkg:golang/github.com/mattermost/mattermost-server

showing 20 of 30

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-0905Mattermost: Mehrere SchwachstellenDeutsch2025-04-29csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um Sicherheitsmechanismen zu umgehen und Informationen offenzulegen.
GHSA-4mmr-2w8p-whcrMattermost improperly allows team administrators to modify team invites2025-05-29ghsa · osvUS
Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly validate permissions when changing team privacy settings, allowing team administrators without the 'invite user' permission to access and modify team invite IDs via the /api/v4/teams/:teamId/privacy endpoint.
GO-2025-3724Mattermost improperly allows team administrators to modify team invites in github.com/mattermost/mattermost-server2025-06-03vendor · osvUS
Mattermost improperly allows team administrators to modify team invites in github.com/mattermost/mattermost-server

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund nvd NVD CVE.org MITRE

published 2025-05-29modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan