3.5

CVE-2025-47700: mattermost Server-Side Request Forgery (SSRF)

CVSS: 3.5v3.1LowAnalyzed
AliasesGHSA-vqwh-5jhh-vc9pGO-2025-3906
Published 21-08-2025Last modified 21-08-2025
Open JSON

Vulnerability summary

CVE-2025-47700 is a low (CVSS 3.5) Server-Side Request Forgery (SSRF) vulnerability in mattermost. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.3% of scored vulnerabilities.

Overall risk
14/100
0100
Low · default modelHow is this calculated?
CVSS score
3.5/10
010
Low · v3.1 (CVE.org)
EPSS score
0.19%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-08-2025
    PublishedVulnerability first disclosed.
  2. 21-08-2025
    Last modifiedVulnerability information updated.

Description

Mattermost Server versions 10.5.x <= 10.5.9 utilizing the Agents plugin fail to reject empty request bodies which allows users to trick users into clicking malicious links via post actions

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

0.00 pp

From 0.19% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.19%

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
Github.com/mattermost1 product
  • mattermost-server≥ 10.5.0, < 10.5.10 | ≥ 10.5.0+incompatible, < 10.5.10+incompatible
Github.com/mattermost/mattermost/server1 product
  • v8< 8.0.0-20250814075248-83a37a861d3c

4 vendors · 6 products

References

5 links