What is CVE-2026-69361?

CVE-2026-69361 is a medium-severity vulnerability in Microsoft Exchange Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2026-09-08.

How severe is CVE-2026-69361?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SSRF in Microsoft Exchange Server

CVE-2026-69361

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-09-08 · last modified 2026-09-29.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (57.5th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.008 · change: -0.000

Affected products

Weakness classification (CWE)

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

References

Microsoft Exchange Server Spoofing Vulnerability (vendor-advisory, Patch, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-69361?: CVE-2026-69361 is a medium-severity vulnerability in Microsoft Exchange Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2026-09-08.
How severe is CVE-2026-69361?: Medium severity. CVSS v3 base score is 6.5 out of 10.