5.3

CVE-2025-22445: mattermost

CVSS: 5.3v3.1MediumAnalyzed
AliasesGHSA-7rgp-4j56-fm79GO-2025-3380CGA-82qc-7ppw-pf28
Published 09-01-2025Last modified 09-01-2025
Open JSON

Vulnerability summary

CVE-2025-22445 is a medium (CVSS 5.3) vulnerability in mattermost. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.3% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.32%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 5
OPENSUSE-SU-2025:14644-1SUSE-SU-2025:0297-1CGA-7GH9-3QMR-P763CGA-9XW6-4P4C-CGCXCGA-R974-39CR-7R75

Timeline

  1. 09-01-2025
    PublishedVulnerability first disclosed.
  2. 09-01-2025
    Last modifiedVulnerability information updated.

Description

Mattermost versions 10.x <= 10.2 fail to accurately reflect missing settings, which allows confusion for admins regarding a Calls security-sensitive configuration via incorrect UI reporting.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.32%

Chance of exploitation in the next 30 days

Percentile

23%

Versus all other CVEs

30-day change

-0.01 pp

From 0.32% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.32%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard2 products
  • mattermost-fips-10.5All versions (No fix recorded)
  • mattermost-fips-10.5-compatAll versions (No fix recorded)
Github.com/mattermost/mattermost-server2 products
  • v5All versions (No fix recorded)
  • v6All versions (No fix recorded)
Mattermost2 products
Github.com/mattermost1 product
  • mattermost-server< 10.3.0+incompatible
Github.com/mattermost/mattermost/server1 product
  • v8≥ 10.0, < 10.3.0 | < 8.0.0-20250102081831-64c566a8280b

5 vendors · 8 products

References

5 links