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Apache HTTP Server Path Traversal Vulnerability

Critical Listed in CISA KEV
CVECVE-2021-41773
First seen2021-11-03 00:00 UTC
Disclosed2021-11-03 00:00 UTC
Last updated2026-07-18 02:00 UTC
Channel statuspending_review

Summary

Apache HTTP Server contains a path traversal vulnerability that allows an attacker to perform remote code execution if files outside directories configured by Alias-like directives are not under default �require all denied� or if CGI scripts are enabled. The original patch issued under this CVE ID is insufficient, please review remediation information under CVE-2021-42013.

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

  • Apache:HTTP Server

Sources

  • CISA KEV DATABASE

Original Links

Timeline

  1. kev_added CISA KEV
  2. kev_ingest CISA KEV