CVE-2026-88137
WebDAV Information Disclosure Vulnerability
MEDIUM
6.5
CVSS Score
Published: October 13, 2026 at 07:00 PM UTC
Updated: October 29, 2026 at 03:14 PM UTC
14 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2012
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Severity
MEDIUM6.5
Exploit prediction
EPSS 1.0%
SSVC
No known exploit
Description
Files or directories accessible to external parties in WebDAV allows an authorized attacker to disclose information over a network.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88137SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.5MEDIUMmicrosoft
Vector?
Quick Info
StatusUNDERGOING ANALYSIS
CWE
CWE-552
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