Vulnerability Details CVE-2026-33007
A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration.
Users are recommended to upgrade to version 2.4.67, which fixes this issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 55.3%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2026-33007
-
cpe:2.3:a:apache:http_server:2.4.0
-
cpe:2.3:a:apache:http_server:2.4.1
-
cpe:2.3:a:apache:http_server:2.4.10
-
cpe:2.3:a:apache:http_server:2.4.11
-
cpe:2.3:a:apache:http_server:2.4.12
-
cpe:2.3:a:apache:http_server:2.4.13
-
cpe:2.3:a:apache:http_server:2.4.14
-
cpe:2.3:a:apache:http_server:2.4.15
-
cpe:2.3:a:apache:http_server:2.4.16
-
cpe:2.3:a:apache:http_server:2.4.17
-
cpe:2.3:a:apache:http_server:2.4.18
-
cpe:2.3:a:apache:http_server:2.4.19
-
cpe:2.3:a:apache:http_server:2.4.2
-
cpe:2.3:a:apache:http_server:2.4.20
-
cpe:2.3:a:apache:http_server:2.4.21
-
cpe:2.3:a:apache:http_server:2.4.22
-
cpe:2.3:a:apache:http_server:2.4.23
-
cpe:2.3:a:apache:http_server:2.4.24
-
cpe:2.3:a:apache:http_server:2.4.25
-
cpe:2.3:a:apache:http_server:2.4.26
-
cpe:2.3:a:apache:http_server:2.4.27
-
cpe:2.3:a:apache:http_server:2.4.28
-
cpe:2.3:a:apache:http_server:2.4.29
-
cpe:2.3:a:apache:http_server:2.4.3
-
cpe:2.3:a:apache:http_server:2.4.30
-
cpe:2.3:a:apache:http_server:2.4.31
-
cpe:2.3:a:apache:http_server:2.4.32
-
cpe:2.3:a:apache:http_server:2.4.33
-
cpe:2.3:a:apache:http_server:2.4.34
-
cpe:2.3:a:apache:http_server:2.4.35
-
cpe:2.3:a:apache:http_server:2.4.36
-
cpe:2.3:a:apache:http_server:2.4.37
-
cpe:2.3:a:apache:http_server:2.4.38
-
cpe:2.3:a:apache:http_server:2.4.39
-
cpe:2.3:a:apache:http_server:2.4.4
-
cpe:2.3:a:apache:http_server:2.4.40
-
cpe:2.3:a:apache:http_server:2.4.41
-
cpe:2.3:a:apache:http_server:2.4.42
-
cpe:2.3:a:apache:http_server:2.4.43
-
cpe:2.3:a:apache:http_server:2.4.44
-
cpe:2.3:a:apache:http_server:2.4.45
-
cpe:2.3:a:apache:http_server:2.4.46
-
cpe:2.3:a:apache:http_server:2.4.47
-
cpe:2.3:a:apache:http_server:2.4.48
-
cpe:2.3:a:apache:http_server:2.4.49
-
cpe:2.3:a:apache:http_server:2.4.5
-
cpe:2.3:a:apache:http_server:2.4.50
-
cpe:2.3:a:apache:http_server:2.4.51
-
cpe:2.3:a:apache:http_server:2.4.52
-
cpe:2.3:a:apache:http_server:2.4.53
-
cpe:2.3:a:apache:http_server:2.4.54
-
cpe:2.3:a:apache:http_server:2.4.55
-
cpe:2.3:a:apache:http_server:2.4.56
-
cpe:2.3:a:apache:http_server:2.4.57
-
cpe:2.3:a:apache:http_server:2.4.58
-
cpe:2.3:a:apache:http_server:2.4.59
-
cpe:2.3:a:apache:http_server:2.4.6
-
cpe:2.3:a:apache:http_server:2.4.60
-
cpe:2.3:a:apache:http_server:2.4.61
-
cpe:2.3:a:apache:http_server:2.4.62
-
cpe:2.3:a:apache:http_server:2.4.63
-
cpe:2.3:a:apache:http_server:2.4.64
-
cpe:2.3:a:apache:http_server:2.4.65
-
cpe:2.3:a:apache:http_server:2.4.66
-
cpe:2.3:a:apache:http_server:2.4.7
-
cpe:2.3:a:apache:http_server:2.4.8
-
cpe:2.3:a:apache:http_server:2.4.9