Description

Out-of-bounds Read vulnerability in mod_proxy_ajp of Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.

INFO

Published Date :

2026-05-04T13:07:30.753Z

Last Modified :

2026-05-04T17:32:50.362Z

Source :

apache
AFFECTED PRODUCTS

The following products are affected by CVE-2026-33857 vulnerability.

Vendors Products
Apache
  • Apache Http Server
  • Http Server
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-33857.

URL Resource
http://www.openwall.com/lists/oss-security/2026/05/04/15 cve-icon
https://httpd.apache.org/security/vulnerabilities_24.html cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact