CVE-2026-33857 — Apache HTTP Server: Off-by-one OOB reads in AJP getter functions

CVE-2026-33857

Apache HTTP Server: Off-by-one OOB reads in AJP getter functions PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache HTTP Server	affected 0 through 2.4.66

CWE

CWE-125

References

https://httpd.apache.org/security/vulnerabilities_24.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/05/04/15