Mattermost Mattermost Server <11.4.0

productDE

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

EPSS ≥ 10%

critical

by severity

0critical1high2medium1low

updated 2026-10-27

vulnerabilities (20)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2026-2461US	—	0.17% (6th)	Exploit	no fix	2026-03-16	—
CVE-2026-2462US	—OT elevated	0.34% (27th)	—	no fix	2026-03-16	—
CVE-2026-25783US	—	0.30% (22nd)	—	no fix	2026-03-16	—
CVE-2026-2454US	high8.6	0.29% (21st)	—	no fix	2026-03-16	—
CVE-2026-24458US	—	0.28% (21st)	—	no fix	2026-03-16	—
CVE-2026-25780US	—	0.28% (20th)	—	no fix	2026-03-16	—
CVE-2026-1629US	—	0.23% (13th)	—	no fix	2026-03-16	—
CVE-2026-4265US	—OT elevated	0.23% (13th)	—	no fix	2026-03-16	—
CVE-2026-26246US	—	0.22% (13th)	—	no fix	2026-03-16	—
CVE-2026-21386US	—	0.19% (8th)	—	no fix	2026-03-16	—
CVE-2026-2476US	medium4.3	0.18% (8th)	—	no fix	2026-03-16	—
CVE-2026-2463US	—OT elevated	0.17% (7th)	—	no fix	2026-03-16	—
CVE-2026-2456US	medium5.7	0.17% (6th)	—	no fix	2026-03-16	—
CVE-2026-2455US	—	0.17% (6th)	—	no fix	2026-03-16	—
CVE-2026-24692US	—OT elevated	0.17% (6th)	—	no fix	2026-03-16	—
CVE-2026-2458US	—OT elevated	0.17% (6th)	—	no fix	2026-03-16	—
CVE-2026-26230US	—OT elevated	0.17% (6th)	—	no fix	2026-03-16	—
CVE-2026-26304US	—OT elevated	0.17% (6th)	—	no fix	2026-03-16	—
CVE-2026-22545US	low3.5OT elevated	0.15% (4th)	—	no fix	2026-03-16	—
CVE-2026-2457US	—	0.11% (1st)	—	no fix	2026-03-16	—

The flaw types (CWEs) most of these CVEs share.

Which sources assert this record, and when.

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