What is CVE-2025-47700?

CVE-2025-47700 is a low-severity vulnerability in Mattermost, classified under Server-Side Request Forgery (SSRF). CVSS score: 3.5/10. Published 2025-08-21.

How severe is CVE-2025-47700?

Low severity. CVSS v3 base score is 3.5 out of 10.

SSRF in Mattermost

CVE-2025-47700

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

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2025-08-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (7.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Mattermost — versions 10.10.0, 10.5.9, 10.5.0
Mattermost Server

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

mattermost.com/security-updates (Vendor Advisory)

Frequently asked questions

What is CVE-2025-47700?: CVE-2025-47700 is a low-severity vulnerability in Mattermost, classified under Server-Side Request Forgery (SSRF). CVSS score: 3.5/10. Published 2025-08-21.
How severe is CVE-2025-47700?: Low severity. CVSS v3 base score is 3.5 out of 10.