Skip to content

Technology

Apache HTTP Server vulnerabilities

The Apache httpd web server. 553 published CVES affecting Apache HTTP Server, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
553
Critical
46
High
179
Medium
242
Low
28
Unscored
58
CISA KEV
11
Atom feed of Apache HTTP Server alerts

Latest Apache HTTP Server CVEs

Newest publication first · page 5 of 23

  1. HighCVSS 7.5 EPSS 3.4%

    GIGAPOD file servers (Appliance model and Software model) provide two web interfaces, 80/tcp and 443/tcp for user operation, and 8001/tcp for administrative operation. 8001/tcp is served by a version of Apache HTTP server containing a flaw in handling HTTP requests (CVE-2011-3192...

  2. CriticalCVSS 9.8 EPSS 100.0% CISA KEV added 2023-08-22 Ransomware Exploited in the wild Framework module PoC

    A security vulnerability in MICS Admin Portal in Ivanti MobileIron Sentry versions 9.18.0 and below, which may allow an attacker to bypass authentication controls on the administrative interface due to an insufficiently restrictive Apache HTTPD configuration.

  3. CriticalCVSS 9.8 EPSS 0.78%

    In LemonLDAP::NG (aka lemonldap-ng) before 2.0.7, the default Apache HTTP Server configuration does not properly restrict access to SOAP/REST endpoints (when some LemonLDAP::NG setup options are used). For example, an attacker can insert index.fcgi/index.fcgi into a URL to bypass...

  4. HighCVSS 7.5 EPSS 1.1%

    Mod_gnutls is a TLS module for Apache HTTPD based on GnuTLS. Versions from 0.9.0 to 0.12.0 (including) did not properly fail blocking read operations on TLS connections when the transport hit timeouts. Instead it entered an endless loop retrying the read operation, consuming CPU...

  5. CriticalCVSS 9.0 EPSS 1.9%

    Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4....

  6. HighCVSS 8.8 EPSS 1.5%

    Akeneo PIM is an open source Product Information Management (PIM). Akeneo PIM Community Edition versions before v5.0.119 and v6.0.53 allows remote authenticated users to execute arbitrary PHP code on the server by uploading a crafted image. Akeneo PIM Community Edition after the...

  7. HighCVSS 7.5 EPSS 89.9%

    If Apache HTTP Server 2.4.53 is configured to do transformations with mod_sed in contexts where the input to mod_sed may be very large, mod_sed may make excessively large memory allocations and trigger an abort.

  8. HighCVSS 7.5 EPSS 6.6%

    In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody(0) may cause a denial of service due to no default limit on possible input size.

  9. CriticalCVSS 9.1 EPSS 6.5%

    Apache HTTP Server 2.4.53 and earlier may crash or disclose information due to a read beyond bounds in ap_strcmp_match() when provided with an extremely large input buffer. While no code distributed with the server can be coerced into such a call, third-party modules or lua scrip...

  10. MediumCVSS 5.3 EPSS 5.1%

    The ap_rwrite() function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if an attacker can cause the server to reflect very large input using ap_rwrite() or ap_rputs(), such as with mod_luas r:puts() function. Modules compiled and distributed separately from...

  11. HighCVSS 7.5 EPSS 21.1%

    Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4....

  12. CriticalCVSS 9.8 EPSS 50.4%

    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.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.