AUGUST 4, 2026
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Case File

CVE-2021-28966

HIGH · CVSS 7.5 EPSS 57.13%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-07-30 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Windows. Its EPSS score suggests a 57.1% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2021-28966
Severity
HIGH
CVSS
7.5
EPSS
57.13%
Windows

Original NVD Description

In Ruby through 3.0 on Windows, a remote attacker can submit a crafted path when a Web application handles a parameter with TmpDir.

Related CVEs

Other vulnerabilities affecting the same vendor(s)