8.8

CVE-2025-25068: mattermost

CVSS: 8.8v3.1HighAnalyzed
AliasesGHSA-72qv-j8vr-xvfvBIT-mattermost-2025-25068GO-2025-3551
Published 21-03-2025Last modified 21-03-2025
Open JSON

Vulnerability summary

CVE-2025-25068 is a high (CVSS 8.8) vulnerability in mattermost. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 26.5% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
0.34%
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 1 · Related 1
OPENSUSE-SU-2025:14937-1

Timeline

  1. 21-03-2025
    PublishedVulnerability first disclosed.
  2. 21-03-2025
    Last modifiedVulnerability information updated.

Description

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0 fail to enforce MFA on plugin endpoints, which allows authenticated attackers to bypass MFA protections via API requests to plugin-specific routes.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.34%

Chance of exploitation in the next 30 days

Percentile

27%

Versus all other CVEs

30-day change

+0.01 pp

From 0.34% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.34%

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

Github.com/mattermost/mattermost-server2 products
  • v5All versions (No fix recorded)
  • v6All versions (No fix recorded)
Mattermost2 products
  • mattermost≥ 10.4.0, ≤ 10.4.2 | ≥ 10.3.0, ≤ 10.3.3 | ≥ 9.11.0, ≤ 9.11.8 | 10.5.0
  • mattermost_server≥ 9.11.0, < 9.11.9 | ≥ 10.3.0, < 10.3.4 | ≥ 10.4.0, < 10.4.3 | ≥ 10.5.0, < 10.5.1
Github.com/mattermost1 product
  • mattermost-server≥ 10.5.0+incompatible, < 10.5.1+incompatible
Github.com/mattermost/mattermost/server1 product
  • v8≥ 10.4.0, < 10.4.3 | ≥ 10.3.0, < 10.3.4 | ≥ 9.11.0, < 9.11.9 | ≥ 10.5.0, < 10.5.1 | All versions (No fix recorded)

4 vendors · 6 products

References

4 links