CVE-2026-49975: exploitation status and patch state

CVE-2026-49975 · CVSS 7.5 HIGH · EPSS 28% · patch available

Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.

Is CVE-2026-49975 exploited?

• Not in the CISA KEV catalog.
• EPSS puts exploitation in the next 30 days at 28%.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

• CBL-Mariner Releases

What PlainSec published about CVE-2026-49975

PlainSec has not published a story about this CVE.

Primary sources

• NVD record

What this record does not say

• No affected package data.

KEV and EPSS are re-checked daily. Record last updated 2026-08-11.