Mattermost Mattermost

productDE

cpe:/a:mattermost:mattermost_server:-

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

KEV-listed

public exploit

EPSS ≥ 10%

by severity

1critical0high7medium2low

updated 2026-10-28

vulnerabilities (10)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2022-4044US	medium6.5	1.12% (66th)	—	no fix	2022-11-23	—
CVE-2022-4019US	medium6.5	0.77% (56th)	—	no fix	2022-11-23	—
CVE-2022-4045US	medium6.5	0.64% (50th)	—	no fix	2022-11-23	—
CVE-2023-2193US	critical9.1OT elevated	0.59% (48th)	—	no fix	2023-04-20	—
CVE-2023-27266US	low2.7	0.53% (44th)	—	no fix	2023-02-27	—
CVE-2023-27265US	low2.7	0.53% (44th)	—	no fix	2023-02-27	—
CVE-2023-27264US	medium6.5OT elevated	0.50% (43rd)	—	no fix	2023-02-27	—
CVE-2023-27263US	medium6.5OT elevated	0.50% (43rd)	—	no fix	2023-02-27	—
CVE-2023-2281US	medium4.3	0.47% (41st)	—	no fix	2023-04-25	—
CVE-2026-6957US	medium4.9	0.30% (22nd)	—	no fix	2026-05-27	—

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

CWE-200Exposure of Sensitive Information to an Unauthorized Actor3 CVEs
CWE-770Allocation of Resources Without Limits or Throttling3 CVEs
CWE-862Missing Authorization3 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')1 CVEs
CWE-668Exposure of Resource to Wrong Sphere1 CVEs

Which sources assert this record, and when.

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