What is CVE-2026-28331?

CVE-2026-28331 is a medium-severity vulnerability in Solarwinds Patch Manager, classified under Information Disclosure. CVSS score: 4.4/10. Published 2026-10-20.

How severe is CVE-2026-28331?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Information disclosure in Solarwinds Patch Manager

CVE-2026-28331

SolarWinds Patch Manager exposes sensitive information accessible to local users, which could be used to gain elevated privileges.

Vulnerability class: Information Disclosure

Published 2026-10-20 · last modified 2026-10-20.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/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

Solarwinds Patch Manager — versions 2026.2 and all previous versions

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

documentation.solarwinds.com/en/success_center/patchman/content/release_notes/p… (release-notes)
www.solarwinds.com/trust-center/security-advisories/CVE-2026-28331 (vendor-advisory)

Frequently asked questions

What is CVE-2026-28331?: CVE-2026-28331 is a medium-severity vulnerability in Solarwinds Patch Manager, classified under Information Disclosure. CVSS score: 4.4/10. Published 2026-10-20.
How severe is CVE-2026-28331?: Medium severity. CVSS v3 base score is 4.4 out of 10.