Apache Software Foundation HTTP Server

productRU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity
25critical43high35medium0low
updated 2026-10-25
01

vulnerabilities (151)

Related CVEs.

IDseverity exploitable
CVE-2021-40438UScritical9.0OT criticalKEV
CVE-2021-41773UScritical9.8OT criticalKEV
CVE-2021-42013UScritical9.8OT criticalKEV
CVE-2024-38475UScritical9.1OT criticalKEV
CVE-2021-20038UScritical9.8OT criticalKEV
CVE-2019-0211UShigh7.8OT criticalKEV
CVE-2021-44790UScritical9.8Exploit
CVE-2017-9798UShigh7.5Exploit
CVE-2024-27316UShigh7.5Exploit
CVE-2020-11984UScritical9.8Exploit
CVE-2014-0226USmedium6.8Exploit
CVE-2017-15715UShigh8.1Exploit
CVE-2023-25690UScritical9.8Exploit
CVE-2019-10092USmedium6.1Exploit
CVE-2019-10098USmedium6.1Exploit
CVE-2024-38472US—Exploit
CVE-2023-43622UShigh7.5Exploit
CVE-2021-26690UShigh7.5Exploit
CVE-2026-23918US—Exploit
CVE-2016-0736UShigh7.5Exploit
CVE-2024-38476UScritical9.8Exploit
CVE-2017-7679UScritical9.8Exploit
CVE-2022-22720UScritical9.8Exploit
CVE-2024-38473US—Exploit
CVE-2022-26377UShigh7.5Exploit
CVE-2019-0217UShigh7.5Exploit
CVE-2025-53020US—Exploit
CVE-2026-49975US—Exploit
CVE-2024-40725USmedium5.3Exploit
CVE-2023-38709US—Exploit
CVE-2006-20001UShigh7.5Exploit
CVE-2022-31813UScritical9.8OT highExploit
CVE-2023-45802USmedium5.9Exploit
CVE-2026-42536US—Exploit
CVE-2024-40898UShigh7.5Exploit
CVE-2025-58098US—Exploit
CVE-2025-23048US—Exploit
CVE-2026-24072US—Exploit
CVE-2025-49812US—Exploit
CVE-2026-33006US—Exploit
CVE-2022-30522UShigh7.5—
CVE-2020-9490UShigh7.5—
CVE-2021-44224UShigh8.2—
CVE-2015-3183USmedium5.0—
CVE-2018-1303UShigh7.5—
CVE-2022-22719UShigh7.5—
CVE-2021-26691UScritical9.8—
CVE-2021-34798UShigh7.5—
CVE-2021-36160UShigh7.5—
CVE-2019-17567USmedium5.3—
showing 50 of 151
02

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

  • CWE-20Improper Input Validation18 CVEs
  • CWE-476NULL Pointer Dereference18 CVEs
  • CWE-125Out-of-bounds Read11 CVEs
  • CWE-444Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')11 CVEs
  • CWE-787Out-of-bounds Write11 CVEs
  • CWE-400Uncontrolled Resource Consumption8 CVEs
  • CWE-416Use After Free8 CVEs
  • CWE-918Server-Side Request Forgery (SSRF)8 CVEs
03

sources (1)

Which sources assert this record, and when.

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