AUGUST 4, 2026
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Case File

CVE-2021-3688

MEDIUM · CVSS 4.8 EPSS 0.49%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-08-26 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.8. See the original NVD description below for full technical details.

CVE
CVE-2021-3688
Severity
MEDIUM
CVSS
4.8
EPSS
0.49%

Original NVD Description

A flaw was found in Red Hat JBoss Core Services HTTP Server in all versions, where it does not properly normalize the path component of a request URL contains dot-dot-semicolon(s). This flaw could allow an attacker to access unauthorized information or possibly conduct further attacks. The highest threat from this vulnerability is to data confidentiality and integrity.

Related CVEs

Other vulnerabilities affecting the same vendor(s)