CVE-2011-3368 DetailsDescription The mod_proxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of (1) RewriteRule and (2) ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to intranet servers via a malformed URI containing an initial @ (at sign) character.
Metrics CVSS Version 4.0 CVSS Version 3.x CVSS Version 2.0 SSVC
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No CVSS 3.x data is available for this CVE.
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
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Weakness Enumeration Affected Products Product Versions apache http server 1.3
1.3.0
1.3.1
1.3.1.1
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
1.3.8
1.3.9
1.3.10
1.3.11
1.3.12
1.3.13
1.3.14
1.3.15
1.3.16
1.3.17
1.3.18
1.3.19
1.3.20
1.3.22
1.3.23
1.3.24
1.3.25
1.3.26
1.3.27
1.3.28
1.3.29
1.3.30
1.3.31
1.3.32
1.3.33
1.3.34
1.3.35
1.3.36
1.3.37
1.3.38
1.3.39
1.3.41
1.3.42
1.3.65
1.3.68
2.0
2.0.9
2.0.28
2.0.28 beta
2.0.32
2.0.32 beta
2.0.34 beta
2.0.35
2.0.36
2.0.37
2.0.38
2.0.39
2.0.40
2.0.41
2.0.42
2.0.43
2.0.44
2.0.45
2.0.46
2.0.47
2.0.48
2.0.49
2.0.50
2.0.51
2.0.52
2.0.53
2.0.54
2.0.55
2.0.56
2.0.57
2.0.58
2.0.59
2.0.60
2.0.61
2.0.63
2.0.64
2.2.0
2.2.1
2.2.2
2.2.3
2.2.4
2.2.6
2.2.8
2.2.9
2.2.10
2.2.11
2.2.12
2.2.13
2.2.14
2.2.15
2.2.16
2.2.18
2.2.19
2.2.20
2.2.21
Viewing 5 of 100 versions. View all CPE cpe:2.3:a:apache:http_server:1.3:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.0:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.1:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.1.1:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.2:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.3:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.4:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.5:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.6:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.7:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.8:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.9:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.10:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.11:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.12:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.13:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.14:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.15:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.16:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.17:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.18:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.19:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.20:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.22:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.23:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.24:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.25:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.26:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.27:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.28:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.29:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.30:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.31:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.32:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.33:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.34:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.35:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.36:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.37:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.38:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.39:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.41:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.42:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.65:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:1.3.68:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.9:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.28:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.28:beta:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.32:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.32:beta:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.34:beta:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.35:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.36:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.37:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.38:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.39:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.40:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.41:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.42:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.43:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.44:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.45:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.46:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.47:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.48:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.49:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.50:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.51:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.52:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.53:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.54:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.55:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.56:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.57:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.58:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.59:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.60:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.61:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.63:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.0.64:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.0:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.1:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.2:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.3:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.6:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.8:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.9:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.10:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.11:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.12:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.13:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.14:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.15:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.16:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.18:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.19:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.20:*:*:*:*:*:*:* cpe:2.3:a:apache:http_server:2.2.21:*:*:*:*:*:*:* Remediation No remediation found in references.
Change History 21 change records found show changes
Date Action Recorded By Jun 16, 2026 CVE Modified [email protected] Apr 29, 2026 Status Change [email protected] Nov 21, 2024 CVE Modified CVE May 14, 2024 CVE Modified [email protected] Nov 7, 2023 CVE Modified [email protected] Jun 6, 2021 CVE Modified [email protected] Jun 6, 2021 CVE Modified [email protected] Jun 3, 2021 CVE Modified [email protected] Mar 30, 2021 CVE Modified [email protected] Mar 30, 2021 CVE Modified [email protected] Mar 30, 2021 CVE Modified [email protected] Apr 1, 2020 CVE Modified [email protected] Apr 1, 2020 CVE Modified [email protected] Aug 15, 2019 CVE Modified [email protected] Jan 9, 2018 CVE Modified [email protected] Dec 29, 2017 CVE Modified [email protected] Aug 29, 2017 CVE Modified [email protected] Jun 17, 2016 CVE Modified [email protected] Apr 15, 2015 CVE Modified [email protected] Jan 22, 2015 CVE Modified [email protected] Oct 6, 2011 Initial Analysis [email protected]