5.4

CVE-2025-2475: mattermost

CVSS: 5.4v3.1MediumAnalyzed
AliasesGHSA-6rqh-8465-2xcwGO-2025-3610CGA-6j73-223x-x56m
Published 14-04-2025Last modified 14-04-2025
Open JSON

Vulnerability summary

CVE-2025-2475 is a medium (CVSS 5.4) vulnerability in mattermost. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.2% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.23%
0%100%
Low · 0.00 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 2
OPENSUSE-SU-2025:15017-1CGA-8X8Q-42MH-55C2

Timeline

  1. 14-04-2025
    PublishedVulnerability first disclosed.
  2. 14-04-2025
    Last modifiedVulnerability information updated.

Description

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to invalidate the cache when a user account is converted to a bot which allows an attacker to login to the bot exactly one time via normal credentials.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

0.00 pp

From 0.23% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.23%

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
  • mattermost≥ 10.5.0, ≤ 10.5.1 | ≥ 10.4.0, ≤ 10.4.3 | ≥ 9.11.0, ≤ 9.11.9
  • mattermost_server≥ 9.11.0, < 9.11.10 | ≥ 10.4.0, < 10.4.4 | ≥ 10.5.0, < 10.5.2
Github.com/mattermost1 product
  • mattermost-server≥ 10.5.0+incompatible, < 10.5.2+incompatible
Github.com/mattermost/mattermost/server1 product
  • v8≥ 10.5.0, < 10.5.2 | ≥ 9.11.0, < 9.11.10 | < 8.0.0-20250220161544-fd356b62b4dd

5 vendors · 8 products

References

11 links
Show all 11 references