CVE-2026-44631
Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
Scoring
- Severity
- CRITICAL
- CVSS base score
- 9.8
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS probability
- 0.50%
- CWE
- CWE-124
- Published
- 2026-06-08
- Last modified
- 2026-06-08
Affected products
- Apache Software Foundation Apache HTTP Server
Weakness type
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