Vulnerability Details CVE-2026-42528
A memory calculation bug in mod_dav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes.
Users are recommended to upgrade to version 2.4.69, which fixes this issue
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 33.7%
CVSS Severity
CVSS v3 Score 4.3
References
Products affected by CVE-2026-42528
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cpe:2.3:a:apache:http_server:2.4.60
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cpe:2.3:a:apache:http_server:2.4.61
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cpe:2.3:a:apache:http_server:2.4.62
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cpe:2.3:a:apache:http_server:2.4.63
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cpe:2.3:a:apache:http_server:2.4.64
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cpe:2.3:a:apache:http_server:2.4.65
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cpe:2.3:a:apache:http_server:2.4.66
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cpe:2.3:a:apache:http_server:2.4.67
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cpe:2.3:a:apache:http_server:2.4.68