Vulnerability record · CVE-2026-42356 · published 1 October 2026

CVE-2026-42356: Apache http server vulnerability

Apache · Http Server

Deployment of wrong handler vulnerability in Apache HTTP Server allows the target of some internal redirects from CGI programs to also be treated as CGI and executed. The target must already be in a directory enabled for CGI and have no other extension understood by mod_mime. This issue affects Apache HTTP Server: from 2.4.60 through 2.4.68.

3.7 CVSS 3.1 Low EPSS 0.44% · top 61.5% CWE-430 · CWE-430

3.7CVSS 3.1 base score

0.44%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

6 Oct 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Http Server Apache

References

Link	Tags
https://httpd.apache.org/security/vulnerabilities_24.html	Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/10/01/11	Mailing ListThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-42356), CISA KEV, FIRST EPSS (scores of 2026-11-11). This page is refreshed as NVD updates the record.