Description

Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malicious AJP server this AJP server can send a malicious AJP message back to mod_proxy_ajp and cause it to write 4 attacker controlled bytes after the end of a heap based buffer. 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 :

2026-05-05T21:29:41.527Z

Last Modified :

2026-05-06T15:50:18.682Z

Source :

apache
AFFECTED PRODUCTS

The following products are affected by CVE-2026-28780 vulnerability.

Vendors Products
Apache
  • Http Server
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-28780.

URL Resource
http://www.openwall.com/lists/oss-security/2026/05/05/9 cve-icon
https://httpd.apache.org/security/vulnerabilities_24.html cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-28780 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-28780 cve-icon
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CVSS Vulnerability Scoring System

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