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CVE-2021-3688

4.8 mediumEPSS 0.6%

Medium (4.8) in redhat jboss core services httpd. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.8 medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS
0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWEs
CWE-200, CWE-22
Published
Modified
Record from
the NVD, synced

Affected

References

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