What is CVE-2026-118102?

CVE-2026-118102 is a medium-severity vulnerability in Microsoft SQL Server 2017 For X64-Based Systems (Cu31), classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 5.9/10. Published 2026-11-10.

How severe is CVE-2026-118102?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Microsoft SQL Server 2017 For X64-Based Systems (Cu31)

CVE-2026-118102

Use of a broken or risky cryptographic algorithm in SQL Server allows an unauthorized attacker to disclose information over a network.

Vulnerability class: POODLE (CVE-2014-3566)

Published 2026-11-10 · last modified 2026-11-10.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118102 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-118102?: CVE-2026-118102 is a medium-severity vulnerability in Microsoft SQL Server 2017 For X64-Based Systems (Cu31), classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 5.9/10. Published 2026-11-10.
How severe is CVE-2026-118102?: Medium severity. CVSS v3 base score is 5.9 out of 10.