Out-of-bounds Read Affecting apache/httpd package, versions [,2.4.67)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-APACHEHTTPD-16416471
- published4 May 2026
- disclosed4 May 2026
- creditElhanan Haenel
Introduced: 4 May 2026
NewCVE-2026-33857 (opens in a new tab)How to fix?
Upgrade apache/httpd to version 2.4.67 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read in the mod_proxy_ajp process. An attacker can access sensitive memory contents by sending specially crafted AJP requests that trigger off-by-one out-of-bounds reads.