HT
Product
Httpclient
by Apache · last CVE Aug 11, 2026
10
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 2Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2013-4366
9.8
3%
Oct 30
http/impl/client/HttpClientBuilder.java in Apache HttpClient 4.3.x before 4.3.1 does not ensure that X509HostnameVerifier is not null, which allows attackers to have unspecified…
Affected: 4.3; 4.3; 4.3; 4.3
CVE-2026-71290
9.1
0%
Aug 11
Apache HttpComponents Client: TLS hostname verification silently disabled on the async transport (default config, MITM)
Affected: 5.4 before 5.6.4
CVE-2025-27820
7.5
1%
Apr 24
A bug in PSL validation logic in Apache HttpClient 5.4.x disables domain checks, affecting cookie management and host name verification
Affected: 5.4 before 5.4.3
CVE-2026-40542
7.3
1%
Apr 22
Apache HttpClient: SCRAM-SHA-256 mutual authentication bypass may cause the client to accept authentication without proper mutual authentication verification
Affected: 5.6
CVE-2026-64607
5.3
0%
Jul 31
Apache HttpComponents Client: Connection Leak on Content-Encoding Decode Error Leads to Pool Exhaustion DoS
Affected: 5.0.0 before 5.6.3
CVE-2020-13956
5.3
9%
Dec 2
Apache HttpClient versions prior to version 4.5.13 and 5.0.3 can misinterpret malformed authority component in request URIs passed to the library as java.net.URI object and pick…
Affected: before 4.5.13; 5.0.0 before 5.0.3
CVE-2015-5262
–
19%
Oct 27
http/conn/ssl/SSLConnectionSocketFactory.java in Apache HttpComponents HttpClient before 4.3.6 ignores the http.socket.timeout configuration setting during an SSL handshake, which…
Affected: 4.3 through 4.3.5
CVE-2014-3577
–
9%
Aug 21
org.apache.http.conn.ssl.AbstractVerifier in Apache HttpComponents HttpClient before 4.3.5 and HttpAsyncClient before 4.0.2 does not properly verify that the server hostname…
Affected: 4.0 through 4.3.4
CVE-2012-5783
–
9%
Nov 4
Apache Commons HttpClient 3.x, as used in Amazon Flexible Payments Service (FPS) merchant Java SDK and other products, does not verify that the server hostname matches a domain…
Affected: 3.1
CVE-2011-1498
–
7%
Jul 7
Apache HttpClient 4.x before 4.1.1 in Apache HttpComponents, when used with an authenticating proxy server, sends the Proxy-Authorization header to the origin server, which allows…
Affected: 4.0; 4.0; 4.0; 4.0; 4.0; 4.0; +6 more
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