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CVE-2022-39958

mod_security_crs: Small range header leading to response rule set bypass

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Severity

Moderate

Red Hat Product Security

7.3

CVSS 3.1

Review impact separately from score.

Published · September 19, 2022

Updated · November 21, 2025

Description

A flaw was found in the OWASP ModSecurity Core Rule Set. Repeated payloads with a HTTP range header field with a small byte range allows a response body bypass, resulting in access to restricted resources.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CWE-863 · Incorrect Authorization