HTTP Server
CVEs (128)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-40438 | Cri | 0.85 | 9.0 | 1.00 | KEV | Sep 16, 2021 | A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier. | |
| CVE-2021-4034 | Hig | 0.79 | 7.8 | 0.95 | KEV | Jan 28, 2022 | A local privilege escalation vulnerability was found on polkit's pkexec utility. The pkexec application is a setuid tool designed to allow unprivileged users to run commands as privileged users according predefined policies. The current version of pkexec doesn't handle the… | |
| CVE-2021-44790 | Cri | 0.74 | 9.8 | 0.97 | Dec 20, 2021 | A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue affects Apache HTTP… | ||
| CVE-2019-0211 | Hig | 0.71 | 7.8 | 0.65 | KEV | Apr 8, 2019 | In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with the privileges of the parent… | |
| CVE-2026-21962 | Cri | 0.68 | 10.0 | 0.43 | Jan 20, 2026 | Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Plug-in for Apache HTTP Server, Weblogic Server Proxy Plug-in for IIS). Supported versions that are affected are 12.2.1.4.0,… | ||
| CVE-2022-23943 | Cri | 0.68 | 9.8 | 0.50 | Mar 14, 2022 | Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions. | ||
| CVE-2021-39275 | Cri | 0.67 | 9.8 | 0.39 | Sep 16, 2021 | ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier. | ||
| CVE-2022-22720 | Cri | 0.66 | 9.8 | 0.28 | Mar 14, 2022 | Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling | ||
| CVE-2026-60365 | Cri | 0.65 | 10.0 | 0.00 | Jul 21, 2026 | Vulnerability in the Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: WebLogic Server Proxy Plug-In for Third-Party Web Servers). The supported version that is affected is 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated… | ||
| CVE-2019-5482 | Cri | 0.65 | 9.8 | 0.18 | Sep 16, 2019 | Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3. | ||
| CVE-2019-3822 | Cri | 0.65 | 9.8 | 0.13 | Feb 6, 2019 | libcurl versions from 7.36.0 to before 7.64.0 are vulnerable to a stack-based buffer overflow. The function creating an outgoing NTLM type-3 header (`lib/vauth/ntlm.c:Curl_auth_create_ntlm_type3_message()`), generates the request HTTP header contents based on previously received… | ||
| CVE-2026-60364 | Cri | 0.64 | 9.8 | 0.00 | Jul 21, 2026 | Vulnerability in the Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: WebLogic Server Proxy Plug-In for Third-Party Web Servers). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows… | ||
| CVE-2022-22721 | Cri | 0.62 | 9.1 | 0.42 | Mar 14, 2022 | If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes. This issue affects Apache HTTP Server 2.4.52 and earlier. | ||
| CVE-2021-44224 | Hig | 0.60 | 8.2 | 0.82 | Dec 20, 2021 | A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server… | ||
| CVE-2019-10082 | Cri | 0.60 | 9.1 | 0.17 | Sep 26, 2019 | In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed, during connection shutdown. | ||
| CVE-2020-35169 | Cri | 0.59 | 9.1 | 0.01 | Jul 11, 2022 | Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.5.2, contain an Improper Input Validation Vulnerability. | ||
| CVE-2026-34291 | Hig | 0.57 | 8.7 | 0.00 | Apr 21, 2026 | Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise… | ||
| CVE-2022-22719 | Hig | 0.54 | 7.5 | 0.70 | Mar 14, 2022 | A carefully crafted request body can cause a read to a random memory area which could cause the process to crash. This issue affects Apache HTTP Server 2.4.52 and earlier. | ||
| CVE-2021-36160 | Hig | 0.54 | 7.5 | 0.63 | Sep 16, 2021 | A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive). | ||
| CVE-2021-34798 | Hig | 0.54 | 7.5 | 0.65 | Sep 16, 2021 | Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier. |
- risk 0.85cvss 9.0epss 1.00
A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.
- risk 0.79cvss 7.8epss 0.95
A local privilege escalation vulnerability was found on polkit's pkexec utility. The pkexec application is a setuid tool designed to allow unprivileged users to run commands as privileged users according predefined policies. The current version of pkexec doesn't handle the…
- risk 0.74cvss 9.8epss 0.97
A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue affects Apache HTTP…
- risk 0.71cvss 7.8epss 0.65
In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with the privileges of the parent…
- risk 0.68cvss 10.0epss 0.43
Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Plug-in for Apache HTTP Server, Weblogic Server Proxy Plug-in for IIS). Supported versions that are affected are 12.2.1.4.0,…
- risk 0.68cvss 9.8epss 0.50
Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.
- risk 0.67cvss 9.8epss 0.39
ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.
- risk 0.66cvss 9.8epss 0.28
Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling
- risk 0.65cvss 10.0epss 0.00
Vulnerability in the Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: WebLogic Server Proxy Plug-In for Third-Party Web Servers). The supported version that is affected is 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated…
- risk 0.65cvss 9.8epss 0.18
Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3.
- risk 0.65cvss 9.8epss 0.13
libcurl versions from 7.36.0 to before 7.64.0 are vulnerable to a stack-based buffer overflow. The function creating an outgoing NTLM type-3 header (`lib/vauth/ntlm.c:Curl_auth_create_ntlm_type3_message()`), generates the request HTTP header contents based on previously received…
- risk 0.64cvss 9.8epss 0.00
Vulnerability in the Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: WebLogic Server Proxy Plug-In for Third-Party Web Servers). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows…
- risk 0.62cvss 9.1epss 0.42
If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes. This issue affects Apache HTTP Server 2.4.52 and earlier.
- risk 0.60cvss 8.2epss 0.82
A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server…
- risk 0.60cvss 9.1epss 0.17
In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed, during connection shutdown.
- risk 0.59cvss 9.1epss 0.01
Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.5.2, contain an Improper Input Validation Vulnerability.
- risk 0.57cvss 8.7epss 0.00
Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise…
- risk 0.54cvss 7.5epss 0.70
A carefully crafted request body can cause a read to a random memory area which could cause the process to crash. This issue affects Apache HTTP Server 2.4.52 and earlier.
- risk 0.54cvss 7.5epss 0.63
A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive).
- risk 0.54cvss 7.5epss 0.65
Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.
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