CVE-2025-13326

lowpriority · track · 0EPSS 0.001 · 1 %ileDEEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.11% (1st) EPSS
CVSS 3.9 · low
Is it mine?
4 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Mattermost Desktop App versions <6.0.0 fail to enable the Hardened Runtime on the Mattermost Desktop App when packaged for Mac App Store which allows an attacker to inherit TCC permissions via copying the binary to a tmp folder.

01

cvss

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

3.9
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.13.9lowCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:Nsecondary · ENISA EU
v3.13.9lowCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:Nsecondary · responsibledisclosure@mattermost.comexploitability 1.3 · impact 2.5
v3.13.6lowCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)
02

ssvc

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

Trackcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-693US
04

affected products (4)

Products and version ranges known to be affected.

05

advisories (1)

Vendor and ecosystem advisories describing this.

  • WID-SEC-W-2025-2880Mattermost Server und Desktop: Mehrere SchwachstellenDeutsch2025-12-17csaf · cert_bundDE

    Ein Angreifer kann mehrere Schwachstellen in Mattermost Server und Desktop ausnutzen, um Informationen offenzulegen, Sicherheitsmechanismen zu umgehen und um einen Denial of Service Zustand herbeizuführen.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcert_bundnvdNVDCVE.orgMITRE
published 2025-12-17modified 2026-06-17
08

references (4)

External citations — patches, advisories, analysis.

scry

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